Aches and pains? Night sweats? With our most supportive ergonomics and enhanced Snow Technology, including QuickCool™ Cover, Snow Max is the ultimate solution for whatever is keeping you up.

What makes this mattress so cool?

MAXIMUM SUPPORT : Zoned Support Max™ uses precisely-cut foam and two layers of zoning to keep your spine aligned and your body evenly supported. ENHANCED RELIEF: Hybrid design pairs pressure-relieving foams and supportive springs to help you wake up feeling restored. COOLEST SLEEP ALL NIGHT : Snow Technology attacks overheating from every angle to keep you the 6º cooler for 12+ hours. FEELS LIKE A HUG : Body-conforming memory foam soothes you to sleep. DECADE OF DURABILITY : Casper mattresses use the highest-quality foams and steel coils to stay comfortable year after year. Designed for hot sleepers, The Snow Max cooling mattress is especially comfortable for side and back sleepers and people seeking hip and back pain relief.

Measurements & Dimensions

Twin XL 38″ W x 80″ L x 14″ H x 73 lbs Full 53″ W x 75″ L x 14″ H x 92 lbs Queen 60″ W x 80″ L x 14″ H x 111 lbs King 76″ W x 80″ L x 14″ H x 139 lbs California King 72″ W x 84″ L x 14″ H x 139 lbs Split King 76″ W x 80″ L x 14″ H x 139 lbs

Materials & Certifications

Top layer of breathable memory foam coated with phase change cooling material. Second layer of zoned memory foam with thin thermal bands made of flexible graphite. Third layer of contoured memory foam. (Hybrid) Durable base of polyurethane foam with encased springs *Zoned Support™ Max, QuickCool™, and HeatDelete® are trademarks of Casper Sleep Inc. Patents: https://casper.com/pages/patent

Warranty, Shipping, & Returns

Free shipping and free returns * – learn more about Delivery . *Additional shipping fees apply to Alaska and Hawaii. Terms and Conditions apply. Returns can be initiated after the 30-Night Adjustment Period. Subject to 10-year Limited Mattress Warranty. Learn More. Some states charge a Recycling Fee to help fund their mattress recycling programs. This state-mandated fee is added to the cost of each mattress, foundation, and bed frame you order and is not refundable.

Disclaimer

*Based on Casper testing comparing Casper products with HeatDelete™ to those without. * 92% of Casper customers keep their mattress based on a 12-month cohort of customers who purchased between May 2025-Apr 2026.