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COOLMI

COOLMI King Size Mattress, 14 Inch Hybrid Memory Foam Mattress in a Box, Pressure Relief for Back Support, Medium Firm, Individually Pocket Springs, 100-Night Trial & CertiPUR-US Certified,Grey King

COOLMI King Size Mattress, 14 Inch Hybrid Memory Foam Mattress in a Box, Pressure Relief for Back Support, Medium Firm, Individually Pocket Springs, 100-Night Trial & CertiPUR-US Certified,Grey King

$299.99 USD
$299.99 USD
Sale Sold out
Shipping calculated at checkout.

About This

  • COMFORTABLE SUPPORT: King size mattress use a unique combination of pocketed coils and gel memory foam with 6 times more motion isolation than traditional springs to support the natural curves of the spine, relieve pressure, and promote better sleep positions. Reinforced edge support enhances durability and stability for mattress king size.
  • BREATHABLE & HEALTHY: COOLMI king hybrid mattress are made from premium fabrics that are skin friendly, comfortable, and breathable, with layers of gel memory foam and carefully designed pocketed spring gaps for king size mattress in a box optimal airflow and reduced heat retention for a cool, comfortable night's sleep.
  • MOTION ISOLATION & MEDIUM FIRMNESS: The 14 inch king mattress is built with high quality pocketed coils and high density foam to provide the perfect combination of softness and support, medium firm mattress king effectively releases pressure and relieves fatigue while absorbing noise and vibration for a calmer, undisturbed night's sleep.
  • CERTIPUR-US CERTIFIED: Enjoy a comfortable, healthy night's sleep on a fresh, odor free mattress with this king matress made of CertiPUR-US certified premium foam that is free of harmful substances and fiberglass, suitable for all people (including pregnant women and children),king spring mattress allows you to use it with peace of mind, providing better sleep for you and your family.
  • HASSLE-FREE PURCHASE: King bed mattress is compressed and packaged in a box that requires no complicated assembly. After unpacking, please wait a while for it to fully unfold.COOLMI Hybrid memory foam mattress fits most bed frames. If you have any questions, please feel free to contact our customer support team!

Overview

  • Brand : COOLMI
  • Size : King
  • Product Dimensions : 80"L x 76"W x 14"Th
  • Item Weight : 92 Pounds
  • Item Firmness Description : Medium Firm
  • Top Style : Euro Top
  • Cover Material : Polyester Blend
  • Number of Layers : 2
  • Fill Material : Gel Memory Foam, High Density Foam
  • Special Feature : Breathable, Durable, Hypoallergenic, Low Motion Transfer, Pressure Relief
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Customers are saying

4.7 ★ (127 reviews) · Verified Buyer
  • ⭐⭐⭐⭐⭐
    The sofa looks amazing in my living room. The fabric feels high quality and it’s more comfortable than I expected. Definitely worth the price.

    James R.

    ⭐⭐⭐⭐⭐
    Very sturdy and easy to assemble. The wood finish looks natural and fits perfectly with my other furniture.

    Emily K.

    ⭐⭐⭐⭐☆
    Solid frame and no noise at all when sleeping. Took a bit of time to assemble but overall very satisfied.

    Michael T.

    ⭐⭐⭐⭐⭐
    Super comfortable. I’ve been sleeping much better since I got this. It’s firm but still soft enough.

    Sarah L.

  • ⭐⭐⭐⭐⭐
    Simple design and gives off a nice warm light. Perfect for evening atmosphere.

    Daniel W.

    ⭐⭐⭐⭐⭐
    The table and chairs are very well made. Looks even better in person and feels durable.

    Olivia M.

    ⭐⭐⭐⭐⭐
    Comfortable and stylish. I use it daily and it hasn’t shown any signs of wear.

    Chris J.

    ⭐⭐⭐⭐☆
    Spacious and practical. Took some effort to build but worth it.

    Brian K.

  • ⭐⭐⭐⭐⭐
    Plenty of storage space and looks clean. Helped organize my room a lot.

    Anna P.

    ⭐⭐⭐⭐⭐
    Compact but functional. The drawer slides smoothly and feels solid.

    David S.

    ⭐⭐⭐⭐☆
    Bright and modern. Installation was easy and it lights up the whole room nicely.

    Jessica H.

    ⭐⭐⭐⭐⭐
    Soft and comfortable underfoot. The color matches the pictures well.

    Ashley W.

Frequently Asked Questions

Orders are typically processed within 3–5 business days. Delivery usually takes 3–12 business days depending on your location.

Yes, we offer a 30-day return policy. Items must be unused, in original condition, and include original packaging.

Once your order has been shipped, you will receive a tracking number via email.

Please inspect your order upon arrival and contact us immediately if there is any issue. We will review the case and make it right.

Orders cannot be canceled once they have been processed. If you contact us before processing, cancellation may be possible.