SKU: 30040911339

Serta Tranquility™ Eco Firm Crib & Toddler Mattress

Sale price$116.99 Regular price$129.99
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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11

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Description

Serta Tranquility™ Eco Firm Crib & Toddler MattressSertas Tranquility Eco Firm Crib and Toddler Mattress achieves a strong, stable and safe sleep surface thats made especially for your growing baby. Built with 120 heavy duty innerspring coils for long lasting firmness, air vents to keep it fresh, plus a durable two sided design, it will withstand years of use. Just flip it as your child grows; its hardworking on both sides. One side provides the ideal firmness for infants while the other offers a

Serta’s Tranquility Eco Firm Crib and Toddler Mattress achieves a strong, stable and safe sleep surface that’s made especially for your growing baby. Built with 120 heavy-duty innerspring coils for long-lasting firmness, air vents to keep it fresh, plus a durable two-sided design, it will withstand years of use. Just flip it as your child grows; it’s hardworking on both sides. One side provides the ideal firmness for infants while the other offers a layer of natural cotton for toddlers. Designed by the same brand that’s been leading the way in mattress innovation and technology for more than 80 years, Serta’s crib and toddler mattresses deliver the same quality craftsmanship and attention to detail as their adult mattresses.

All Serta crib mattresses are GREENGUARD Gold Certified and meet the strictest standards offered by the GREENGUARD Environmental Institute, which recognizes products with low chemical emissions, contributing to improved indoor air quality.

  • 120 heavy duty innerspring coils
  • Full perimeter border wire
  • Ortho-insulated layer for support
  • Convoluted layers for comfort
  • Naturally blended cotton layer on toddler side for extra comfort
  • Waterproof vinyl cover resists moisture and stains
  • GREENGUARD Gold certified: recognizes products with low chemical emissions, contributing to improved indoor air quality
  • Made with CertiPUR-US approved foams, which are made without PBDE flame retardants, mercury, lead and other heavy metals
  • Meets or exceeds flammability, lead, phthalate and CPSIA testing and does not contain toxic fire retardants
  • Natural cotton fire protection wrap
  • Air vents for added freshness
  • Cloth binding
  • Limited 50 year warranty
  • Made in USA
  • Product Dimensions (in inches): 27.5 (width) by < 6 (height) by 52 (depth)
  • Shipping Dimensions (in inches): 27.5 (width) by 6 (height) by 52 (depth)
  • Shipping Weight (in pounds): 26

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 30040911339

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4.3 ★★★★★
Based on 5 reviews
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Product Reviews
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Verified Purchase
W Rogers
Port Orchard, US
★★★★★ 5
Excellent Quality and Beautiful!
Color: Natural Pine - Satin Clear Coat Finish, Number Of Shelves: Pack of 2, Size: 16 inch
This is the second order I’ve made of these shelves (a different length and color for a different room). I’ve put up floating shelves before, and over time they listed although they never fell down. Everything about these shelves suggests they will last a long time. The shelves are beautiful, very well sanded and varnished, and the wood grain is lovely (same with the darker shelves). The installation is relatively simple with easy-to-understand instructions and the support that the shelf fits into is sturdy. Everything works as the directions say, and the shelves seem sturdy when installation is complete. The seller clearly takes pride in their product; even the packaging is very carefully and artfully done. A drill makes the job far easier than it would with just a screwdriver. One set of my shelves are placed one directly below another, so it took some time and my 2 foot level to make sure they are vertically even. If the shelves are offset from each other, as we did with the first installation, it’s easier and takes less time. I would recommend these to anyone.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
J
Verified Purchase
John P Williams
Birmingham, US
★★★★★ 5
Premium Quality Shelves That Look Amazing
Color: American Walnut - Satin Dark Tone, Number Of Shelves: Pack of 3, Size: 36 inch, Color: American Walnut - Satin Dark Tone, Number Of Shelves: Pack of 3, Size: 36 inch
For my Kitchen remodel, I’ve ordered several of these shelves, in different lengths, and I’ve been consistently impressed with the quality. I had never installed floating shelves before, but the process was surprisingly straightforward even when I customized my own corner setup. The shelves are beautiful, made from real wood with exquisite grain patterns, and they arrive very well sanded and varnished. The installation instructions are clear and easy to follow, and the mounting bracket is sturdy with an excellent precision fit. Once installed, the shelves feel extremely solid and secure. This company clearly takes pride in its products. Even the packaging is carefully and thoughtfully done. With some careful measuring, clamps, and a pocket hole jig, I was able to combine two different shelf sizes to create a custom corner shelf that turned out great. I highly recommend these shelves and will definitely continue purchasing them as I add more to my home.
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Reviewed in the United States on May 9, 2026
J
Verified Purchase
John Carmody
Massapequa, US
★★★★★ 5
Premium Quality Floating Shelves That Exceeded Expectations
Color: Golden Oak - Light Woodgrain, Number Of Shelves: Pack of 2, Size: 30 inch, Color: Golden Oak - Light Woodgrain, Number Of Shelves: Pack of 2, Size: 30 inch
These floating shelves are absolutely excellent quality. Everything from the packaging to the final product was top notch. The shelves arrived extremely well protected, and you could immediately tell the company takes pride in their product. The finish and craftsmanship are beautiful, the hardware feels solid, and installation was straightforward. Once mounted, they looked even better than expected and feel very sturdy. The golden oak finish adds a clean, modern, high end look to the room. Highly recommend if you’re looking for floating shelves that actually look and feel premium.
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Reviewed in the United States on May 12, 2026
J
Verified Purchase
Jimmy G.
Boise, US
★★★★★ 5
Clean Aesthetic, Limited Adjustment on Brackets
Color: Natural Pine - Satin Clear Coat Finish, Number Of Shelves: Pack of 2, Size: 16 inch
These shelves look really nice once installed—the natural wood finish gives a clean, high-end look that fits well with pretty much any space. Installation was straightforward and didn’t take much time, which I appreciated. My only downside is the bracket design. I wish it had some kind of micro-adjustment option after drilling, because if your holes aren’t perfectly aligned the first time, it can be a bit frustrating to get everything level. Overall though, still a solid product—sturdy, good quality, and definitely adds a nice aesthetic to the wall.
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Reviewed in the United States on April 23, 2026
N
Verified Purchase
Nathan T
Pawtucket, US
★★★★★ 5
Sturdy, excellent packaging, nice finish
Color: Walnut - Warm Brown Woodgrain, Number Of Shelves: Pack of 2, Size: 20 inch, Color: Walnut - Warm Brown Woodgrain, Number Of Shelves: Pack of 2, Size: 20 inch
I used these shelves for my espresso area and I love them. The unboxing experience was so nice, it caught me off guard! Everything felt very handcrafted and sturdy. The finish on the real wood was very nice. It came with everything I needed for installation, which was very convenient. Installation was super easy and everything fit together perfectly. I am very pleased with these shelves!
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Reviewed in the United States on May 11, 2026

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