Twin Size Mattress 10 Inch, Hybrid Memory Foam Bed Mattress with Individually Pocket Springs, Cooling & Breathable, Medium Firm in a Box, Fiberglass-Free, CertiPUR-US Certified, 75" x 38"

HeySleep is designed to make great sleep simple and worry-free. Every mattress comes with a 365-night at-home trial, giving you plenty of time to experience real comfort across every season, starting the day it arrives at your door. Setup is quick and effortless—just unbox, let it expand, and it’s ready for sleep within 24 hours. Inside, a thoughtfully layered design combines a breathable cooling cover, adaptive memory foam, and responsive support layers to help relieve pressure and keep your body comfortably supported throughout the night. Individually wrapped coils work independently to reduce motion transfer, strengthen edge support, and enhance airflow for a cooler, more restful sleep experience. Suitable for all sleep positions, HeySleep delivers a balanced feel that blends cushioning comfort with reliable support. Made with fiberglass-free materials and CertiPUR-US certified foams, HeySleep is crafted without harmful substances, so you can rest easy and sleep better every night.

• Comfort That Adapts to You, Designed to support every sleep style, HeySleep responds to your body’s natural shape whether you sleep on your side, back, or stomach. The balanced comfort layers gently cushion pressure points while providing steady support for a more natural sleeping position.
• Support Where Your Body Needs It Most,A thoughtfully engineered support system helps distribute weight evenly and reinforce key areas, promoting a stable, supportive feel throughout the night—without excessive sinking or stiffness.
• Cooler, Fresher Sleep Experience,Breathable materials and airflow-friendly construction work together to help release heat and moisture as you sleep. The result is a more comfortable, temperature-balanced surface that feels fresh from evening to morning.
• Less Motion, More Rest,Individually responsive coils help minimize movement across the mattress, so you can sleep more peacefully—even if your partner shifts positions during the night. Reinforced edges provide a secure, usable sleep surface from side to side.
• Certified Materials & Easy Setup,Made with CertiPUR-US certified foam and fiberglass-free materials for added peace of mind. Delivered compressed in a box for convenient setup—simply unbox and allow 24–72 hours for full expansion before use.