BedInABox Tranquillium vs Casper One Foam

A firmer and supportive feel.

This mattress has a supportive medium-firm feel with the perfect bit of bounce.

A 3-layer construction:

• 3" 3lb Density CoolRest® Memory Foam Infused with Liquid Gel
• 2" Pluralux Foam
• 7" 2lb Density Sure Align Support Foam
• Smooth Knit Cover.

Mattress shopping keeping you up ? Designed to be an all-in-one solution to nighttime woes, better sleep starts with One.

Designed to be an expensive mattress that's not expensive. The sweet spot between superior comfort and serious value.

While the Original & The Casper has gone to bed, you can experience the latest in cutting-edge coziness with our new mattress, the One.

3 lb density memory foam rebounds (takes it shape) quicker making it easier to change positions.
The TENCEL® cover is a performance fabric like no other, absorbing moisture completely and naturally, creating a cooler and more comfortable sleep. With more breathability than cotton, and a softer hand than silk, TENCEL® can be found anywhere from athletic wear to luxurious bedding. Nothing is dreamier than going to sleep on a bed made with TENCEL® fibers.

• Cozy Cover: A buttery soft and airy knit blend helps make your mattress even cozier.
• Responsive feel: A supportive medium-firm feel with the perfect bit of bounce.
• Breathable foams: Breathe Flex Foam allows airflow to soothe you to sleep. A responsive and breathable open cell foam soothes you to sleep with the perfect bit of bounce.

Our CoolRest™ gel advanced memory foam quickly conforms to your body for pressure relief and support without letting you sink too far into the mattress.

• Pressure relieving : Align Memory Foam cradles your body to help you stay asleep.
• Supportive core: A firm Casper Core prevents sinking and sagging.

Open cell memory foam increases air flow, contributing to a cooler sleep.
Sure Align foam works in tandem with CoolRest® Gel memory foam and provides perfect support for long lasting comfort.

The innovative cooling system designed to help keep you cool all night. The top layer, Breathe Flex Foam that’s both responsive and breathable to soothe you to sleep with the perfect bit of bounce.

CoolRest® Gel memory foam perfectly contours to your body providing improved pressure relief to reduce tossing & turning.
Sure Align foam designed to support & correctly align your spine so you can sleep better.

Casper signature all foam mattress designed with a responsive yet supportive medium-firm feel.

The TENCEL® cover offers unique moisture management properties - absorbs 50% more moisture than cotton, making it a highly effective performance fabric. Rapid absorption of moisture proves most effective in inhibiting bacterial growth naturally, without adding any chemicals.

Typically, orders are shipped within two business days of receipt from our warehouse in Johnson City, TN via FedEx Ground. Delivery is usually 1-5 days depending on where you live.

Free shipping and free returns, additional shipping fees apply to Alaska and Hawaii. Terms and Conditions apply.