Casper Sleep Original Foam King Mattress – Medium Firm Feel with Zoned Support – Motion Isolation – Breathable, Cooling Memory Foam – 100-Night Trial – CertiPUR-US

Experience restorative sleep with the Casper Original Foam Mattress. Zoned Support provides targeted comfort- soft foam around shoulders and firmer foam under hips, waist, and lower back align your spine and relieve pressure. The medium-firm feel supports side, back, and stomach sleepers, delivering balanced pressure relief. Breathable open-cell memory foam promotes airflow to keep you cool all night. Plush yet resilient foam conforms to your body while the durable base prevents sinking and sagging and offers consistent edge support for stability. The stretch-knit mattress cover ensures you enjoy the full benefits of the layers below. All foams are CertiPUR-US certified, made without ozone-depleting chemicals, and meet strict indoor air quality standards.

DESIGNED FOR ALL SLEEPERS: Medium-firm feel and Zoned Support align your spine and provide firmer foam under hips, waist, and lower back for targeted comfort and all-night support
PREVENTS OVERHEATING ALL NIGHT: Unlike traditional memory foam Casper’s breathable open-cell Flex Foam keeps air flowing so you can stay sleeping cool
ADVANCED MOTION ISOLATION: Layers of premium foam absorb motion transfer, giving you uninterrupted rest- even if your partner moves throughout the night
DECADE OF DURABILITY: Casper mattresses use premium foams that prevent sinking and sagging, keeping your bed comfy and supportive year after year
WORRY-FREE PURCHASE: 100-night risk-free trial with support from the Casper customer service team, CertiPUR-US certified, hassle-free returns, reliable 10-year limited warranty, and financing with Affirm up to 24 months 0% APR