Special Financing Available. See stores for details

FREE delivery and setup*

Bel-Opedic Tranquil 13” Firm Cooling Memory Foam Mattress

4.7
Rated 4.7 out of 5 stars
18 Reviews
SKU: TRANQUIL QUEEN FIRM
$1,147.49 $1,349.99
Bedding size
Complete your set – add matching pieces

Sleep cool and supported on the Bel-Opedic Tranquil. A breathable knit cooling cover helps conduct heat away from the body, while a firm 4 lb medical-grade memory foam layer contours slowly to reduce pressure points and keep you comfortably aligned. Underneath, an Amstar-Flex™ transition layer adds resilient support and stability across the surface.

Key features

  • 13" profile with firm feel for steady, all-night support
  • Knit cooling cover designed to pull heat away from your body
  • Firm 4 lb medical-grade, slow-response memory foam for pressure relief
  • Amstar-Flex™ foam transition layer for balanced push-back and durability
  • Modern border cover with feature icons
  • Works with most platform, slat, box-spring, and adjustable bases
4.7
Rated 4.7 out of 5 stars
Based on 18 reviews
Total 5 star reviews: 13 Total 4 star reviews: 5 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend this product
18 reviews
  • PA
    Parker A.
    Verified Buyer
    5 days ago
    Rated 5 out of 5 stars
    Value for the price and reliable delivery

    Everything matched the photos-great quality and a nice price that felt fair. Prompt delivery was on point.

  • SA
    Skyler A.
    Verified Buyer
    5 days ago
    Rated 5 out of 5 stars
    Priced right, sturdy quality, painless delivery

    Excellent value: sturdy build paired with a nice price that's hard to beat. No-hassle delivery was seamless.

  • JA
    Jamie A.
    Verified Buyer
    5 days ago
    Rated 5 out of 5 stars
    Value price, good craftsmanship

    Everything matched the photos-great quality and a nice price that felt fair. Painless delivery was on point.

  • SA
    Sage A.
    Verified Buyer
    6 days ago
    Rated 5 out of 5 stars
    Reliable quality and sale price

    Solid choice: quality materials meets a price worth it you can feel good about. Courteous delivery made it simple.

  • SA
    Skyler A.
    Verified Buyer
    6 days ago
    Rated 5 out of 5 stars
    Priced right, sturdy quality, painless delivery

    Excellent value: sturdy build paired with a nice price that's hard to beat. No-hassle delivery was seamless.

Frequently Asked Questions

What is the feel of the Bel-Opedic Tranquil mattress?

It has a firm feel designed to keep your body aligned while providing pressure relief from a dense, slow-response memory foam layer.

How does this mattress help with cooling?

The breathable knit cooling cover is engineered to conduct heat away from the body to help you sleep cooler.

What foams are inside the Tranquil?

It uses firm 4 lb medical-grade memory foam for pressure relief and an Amstar-Flex™ transition layer for responsive support.

Is it compatible with adjustable bases?

Yes. The Tranquil works with most solid platforms, slatted frames with proper spacing, box springs, and adjustable bases.

What sizes are available?

Common sizes include Twin, Twin XL, Full, Queen, and King.

Do I need to rotate the mattress?

For even wear, rotate the mattress head-to-toe every 2–3 months during the first year, then 2–3 times per year after.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Discover
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Customer Reviews