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Wholesome Linen Organic Crib Mattress
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Natural, Breathable, and Non-Toxic Sleep Solutions for Standard Crib Sizes
Give Your Baby the Best Start with Our Organic Crib Mattress
At Wholesome Linen, we know your baby deserves the safest and most natural sleep environment. That’s why we’ve designed organic crib mattresses to fit all major crib brands, including Delta, Babyletto, Graco, DaVinci, IKEA, Dream On Me, Pottery Barn Kids, Million Dollar Baby, Storkcraft, and more. Measuring 27" x 52", our mattresses are available in four thickness options (1" - mattress topper, 2", 3", and 4") to perfectly match your crib. Each mattress features a waxed 100% organic linen zipped cover for water resistance, breathability, and chemical-free protection. You can also upgrade with a 100% flax linen fitted sheet for enhanced comfort.
Why Replace Your Existing Mattress with a Wholesome Linen Crib Mattress?
Many standard crib mattresses are made with synthetic materials, flame retardants, vinyl, and polyurethane foam that can emit harmful off-gases and chemicals. These materials are not only potentially harmful to your baby’s health but can also trap heat, causing discomfort and irritation. Here's why you should replace your existing mattress with our organic alternative:
- Safe, Chemical-Free Materials: Our mattresses are free from toxins like flame retardants, vinyl, phthalates, and polyurethane foam.
- Breathable and Cooling: Organic flax and linen allow for better airflow, keeping your baby cool and reducing the risk of overheating.
- Hypoallergenic and Antibacterial: Naturally resistant to allergens, bacteria, and dust mites.
- Eco-Friendly and Sustainable: Made from biodegradable and sustainable materials, our mattresses are kind to the planet.
- Moisture-Wicking and Quick-Drying: Keeps your baby dry and comfortable, unlike synthetic mattresses that trap moisture.
- Firm Support for Safe Sleep: Provides the optimal firmness recommended for infant safety.
Why Choose Wholesome Linen's Crib Mattress?
1. Made with Pure Organic Materials
- 100% Organic Waxed Linen Cover: Naturally water-resistant and chemical-free.
- 100% Organic Flax Tow Filling: Provides firm, breathable support.
- Eco-Friendly Design: Organic, biodegradable, and sustainable materials.
2. Health and Safety First
- Hypoallergenic & Antibacterial: Protects against allergens, bacteria, and microbes.
- Chemical-Free: Free from harmful chemicals, flame retardants, or synthetic materials.
- Natural Fire Retardant: Linen and flax provide natural fire resistance without chemicals.
3. Designed for Comfort and Functionality
- Moisture-Wicking: Keeps your baby dry and comfortable.
- Cooling Effect: Naturally regulates temperature to prevent irritation.
- Breathable Fabric: Dries faster than cotton for freshness and comfort.
4. Trusted Quality
- Handmade Craftsmanship: Hand-tufted with linen thread for durability.
- Perfect Fit for Major Crib Brands: Compatible with Delta, Babyletto, Graco, DaVinci, IKEA, Dream On Me, Pottery Barn Kids, Million Dollar Baby, Storkcraft, and more.
- 3-Year Warranty: Backed by our money-back guarantee.
- Free Shipping: 10-14 days free shipping to the USA, Canada, Europe, and Australia.
Available Thickness Options
Choose from these thickness options, with or without the 100% flax linen fitted sheet:
- 27" x 52" x 1" – Perfect as a mattress topper. Optional Variant: Add a fitted sheet for a complete set.
- 27" x 52" x 2" – Gentle, firm support. Optional Variant: Add a fitted sheet for an extra layer of protection.
- 27" x 52" x 3" – Standard crib use. Optional Variant: Include a fitted sheet for enhanced comfort.
- 27" x 52" x 4" – Maximum comfort and support. Optional Variant: Choose to include a fitted sheet.
Complete Your Baby's Sleep Environment
For extra protection and comfort, upgrade with our 100% Flax Linen Fitted Sheet. Designed to fit perfectly, it adds a soft, breathable layer while protecting against leaks and moisture.
Experience the Wholesome Linen Difference
Countless parents trust Wholesome Linen for safe, eco-friendly sleep solutions. With premium materials and expert craftsmanship, our products provide your baby with the healthiest sleep environment possible.
100% Satisfaction Guarantee
- Expert Support: Questions? Contact us anytime at hello@wholesomelinen.com.
- Secure Shopping: Shop with confidence using our encrypted checkout.
Order Today for Natural Sleep Comfort
Provide your baby with the safest and most comfortable sleep solution. Visit wholesomelinen.com to order your organic crib mattress with an optional 100% flax linen fitted sheet now.
SEO Keywords for a Healthier Sleep
- Organic Crib Mattress
- Natural Baby Mattress
- Breathable Crib Mattress
- Non-Toxic Crib Mattress
- Hypoallergenic Baby Mattress
- Chemical-Free Baby Mattress
- Eco-Friendly Baby Bedding
- Sustainable Baby Mattress
- Replace Synthetic Crib Mattress
All orders are processed and shipped within a maximum of 2 to 5 business days. Please note that this is an estimated timeline and does not constitute a guarantee, as national holidays and other external factors may impact final delivery and shipping times.
🚚 Free Shipping and Discount Clarification
For qualifying orders of $100 or more, the maximum available discount applied to your order is $30.


The waxed 100% organic linen cover is naturally water resistant and chemical free, so you never have to worry about synthetic coatings touching your baby's skin. It zips off easily for cleaning and holds up to daily use in a busy nursery.

Organic flax and linen allow air to move through the mattress instead of trapping heat the way synthetic foam does. That breathability helps keep your baby comfortable and reduces the moisture and irritation that can come with overheating.

Filled with 100% organic flax tow, this mattress delivers the firm, even support recommended for infant sleep safety. It is made in four thicknesses to fit standard cribs from all major brands, so you get a snug, gap free fit.
Getting the thickness right matters as much as the materials, since a mattress that is too thin or too thick can leave gaps or sit too high in the crib.
- Measure your crib depth first: Check the depth of your crib frame before ordering so the mattress sits at the correct height relative to the rail. This also helps you confirm which of the four thickness options will fit best.
- Consider a topper for an existing mattress: If you already have a mattress you like but want an organic sleep surface, the 1 inch topper option lets you add that layer without replacing everything.
- Prioritize firmness over softness: For infant sleep safety, a firm surface is recommended rather than a plush one. A firmer mattress like this one is designed to meet that guidance while still feeling supportive.
- Check for a snug fit in the crib frame: A mattress that fits standard crib sizes properly should leave no more than two finger widths of gap between the mattress and the crib side. This reduces any risk of your baby's limbs slipping into a gap.
- Think about care and cleaning needs: A zippered, water resistant cover makes it easier to wipe down or remove for washing after the inevitable spills and leaks. Ask about care instructions before you buy so you know what to expect long term.
Will this mattress fit my existing crib?
Yes, it is designed to fit standard crib sizes and is compatible with all major crib brands, including Delta, Babyletto, Graco, DaVinci, IKEA, Dream On Me, Pottery Barn Kids, Million Dollar Baby, and Storkcraft. Measure your crib's interior dimensions and choose from the four available thicknesses to get the best fit.
Is this mattress firm enough for a newborn?
Yes, the organic flax tow filling is designed to provide the firm, even support recommended for infant sleep. It is not a soft or plush mattress, which is intentional for safety.
What is the mattress cover made from and how do I clean it?
The cover is 100% organic waxed linen, chosen for its natural water resistance and breathability. It zips off for cleaning, so you can remove and wash it separately from the flax filling inside.
Do I need to buy a separate sheet?
You can use a standard crib sheet sized for your crib, and there is also an upgrade option for a 100% flax linen fitted sheet if you want a matching natural fabric on top of the mattress.
How is this different from a standard foam crib mattress?
Standard mattresses often use polyurethane foam, vinyl, and chemical flame retardants, which can off gas and trap heat against your baby's skin. This mattress uses organic linen and flax instead, which are naturally breathable, moisture wicking, and free of those synthetic materials.
What is your shipping and return policy?
Orders ship from our US warehouse, and you get free shipping on orders over $100. If it is not the right fit for your crib or your family, you have 30 days to return it, and our human customer support team is happy to help with sizing questions before or after you order.
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"Initially, I was skeptical of using it, but when my doc referred it to me for my cracked nipple, it worked like a charm. I did not want to put any balm or lotion over my nipple as I did not wanted…"
"Amazing tool for breastfeeding! These protect sensitive, chapped or cracked nipples like little shields. No more sticking to clothing/bras and wincing when anything bumps into my chest. I've been…"
"I cant belive they heal hours within you put them on. Totally a must while breastfeeding. Such a good quality"
"I used these for the first four weeks after baby came. It was during that phase where baby was so small he didn’t have a great latch and so I was getting sore nipples. This was great for protecting…"
"Only paci my breast feed three week old has accepted so far🙌🏼"
"Worked great and would definitely use again. The only thing is sizing can be tricky. I would’ve gotten a size bigger and I’d consider my size to be on the smaller side. If you’re not sure, just size…"
"I wore these for the first two months and they truly saved my breastfeeding journey - worked exactly how I expected. They gave instant relief. I basically wore them day and night for the first 6…"
"Love these , I bought due to damage from pumping . One week with creams and balms didn’t do much but two days with these and I’m almost healed !"
"LIFE. SAVER. Bought this the first week I started nursing my son and had the WORST cracked nipples. These solved the issues OVERNIGHT!"
"I was lucky to find this pad for my grandson’s bassinet. I like how it is all natural snd organic. Just make sure to buy it a little bigger because it shrinks after washing. Also give ample time…"
"These helped at first but it seemed like the edges dug into my skin making it irritated (might have needed the larger ones). Once my milk came in more, milk would spill everywhere. I found that milk…"
"Perfect. Great price and my little one very opposed to training has only had accidents in the last week. My daughter is 2yrs old, 27 lbs and the Medium is perfect. She has room in them but the arent…"
"Initially, I was skeptical of using it, but when my doc referred it to me for my cracked nipple, it worked like a charm. I did not want to put any balm or lotion over my nipple as I did not wanted…"
"Amazing tool for breastfeeding! These protect sensitive, chapped or cracked nipples like little shields. No more sticking to clothing/bras and wincing when anything bumps into my chest. I've been…"
"I cant belive they heal hours within you put them on. Totally a must while breastfeeding. Such a good quality"
"I used these for the first four weeks after baby came. It was during that phase where baby was so small he didn’t have a great latch and so I was getting sore nipples. This was great for protecting…"
"Only paci my breast feed three week old has accepted so far🙌🏼"
"Worked great and would definitely use again. The only thing is sizing can be tricky. I would’ve gotten a size bigger and I’d consider my size to be on the smaller side. If you’re not sure, just size…"
"I wore these for the first two months and they truly saved my breastfeeding journey - worked exactly how I expected. They gave instant relief. I basically wore them day and night for the first 6…"
"Love these , I bought due to damage from pumping . One week with creams and balms didn’t do much but two days with these and I’m almost healed !"
"LIFE. SAVER. Bought this the first week I started nursing my son and had the WORST cracked nipples. These solved the issues OVERNIGHT!"
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"All of my dealings with them have been great!"
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"great prices and fast shipping!"
"Wonderful products"
"Did the job, kept me more comfortable the first couple weeks postpartum as breastfeeding was established. Next time I would go for the design that has perforated holes for airflow."
"As a breastfeeding mom I truly couldn’t recommend these more. They literally SAVED MY LIFE in the newborn stage and then saved me again when teething started. They’re easy to use, easy to clean and…"
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"These cups protect and help heal sore nipples so quickly. Comfortable under a bra, easy to clean, and worth the investment for breastfeeding. Stats: 5’3”, 140 lbs, 8 weeks postpartum & nursing"
"Great value for the price compared to name brand silverettes. I only really used them for maybe 2-3 weeks, so I’m glad I didn’t spend the extra money when these got the job done just as well"
"These are perfect for breastfeeding. They help keep any ointment or lanolin from getting on your clothes and smooth for immediate relief of cracks or nipple soreness in the first few weeks."
"Had a cracked nipple, added some organic ointment and put this over it, healed in 2 days! Recommend it 100%"
"These are great for nursing in the first few weeks when there’s soreness and breakdown. Would recommend!"
"These were wonderful for me postpartum while learning to breastfeed. Highly recommend. They are easy to clean & very functional."
"It saved my nipples multiple times. They’re super light. Quality is good, they do bend for no reason lol overall a good product."
"These were great in the beginning helped me so much."
"Any first time mama BUY THIS PRODUCT!!!! I cannot recommend and rave about this enough. They HELPED so so much! I wore them all the time when my nipples felt dry, cracked, and just hurt. Those first…"
"Did the job, kept me more comfortable the first couple weeks postpartum as breastfeeding was established. Next time I would go for the design that has perforated holes for airflow."
"As a breastfeeding mom I truly couldn’t recommend these more. They literally SAVED MY LIFE in the newborn stage and then saved me again when teething started. They’re easy to use, easy to clean and…"
"This is a great item to have for breastfeeding mommas. It feels very cooling and refreshing after breastfeeding and makes wearing nursing bras very comfortable since the fabric is not rubbing on your…"
"These cups protect and help heal sore nipples so quickly. Comfortable under a bra, easy to clean, and worth the investment for breastfeeding. Stats: 5’3”, 140 lbs, 8 weeks postpartum & nursing"
"Great value for the price compared to name brand silverettes. I only really used them for maybe 2-3 weeks, so I’m glad I didn’t spend the extra money when these got the job done just as well"
"These are perfect for breastfeeding. They help keep any ointment or lanolin from getting on your clothes and smooth for immediate relief of cracks or nipple soreness in the first few weeks."
"Had a cracked nipple, added some organic ointment and put this over it, healed in 2 days! Recommend it 100%"
"These are great for nursing in the first few weeks when there’s soreness and breakdown. Would recommend!"
"These were wonderful for me postpartum while learning to breastfeed. Highly recommend. They are easy to clean & very functional."
"It saved my nipples multiple times. They’re super light. Quality is good, they do bend for no reason lol overall a good product."
"These were great in the beginning helped me so much."
"Any first time mama BUY THIS PRODUCT!!!! I cannot recommend and rave about this enough. They HELPED so so much! I wore them all the time when my nipples felt dry, cracked, and just hurt. Those first…"
