POSMOND Twin Mattress 10 inch Hybrid Mattress in a Box with Pocket Spring, Medium Firm Mattresses for Back & Stomach Sleepers, CertiPUR-US Certified

【Medium Firm Support for Proper Spinal Alignment】Designed with a Medium Firm feel and offering minimal sink-in, this hybrid mattress provides strong support for your back and spine; ideal for back and stomach sleepers, its Medium Firm build helps reduce back pressure and maintains alignment throughout the night.
If you prefer a soft, plush, or “hugging” memory foam feel, this mattress may not be the right choice for you.

【10-inch Twin-size Mattress in a Box】This 10-inch twin mattress arrives compressed in a box for fast, easy setup. Simply unbox it, then watch it expand to full size within 48-72 hours; no box spring is required and it's compatible with most bed frames and platforms.

【Motion Isolation & Quiet Hybrid Design】Individually wrapped coils reduce motion transfer and spring noise; enjoy undisturbed quiet sleep

【Great Value Mattress for Everyday Use】A budget-friendly king hybrid mattress that offers comfort, support, and quality at an affordable price—perfect for master bedrooms, guest bedrooms, apartments, or everyday sleeping.

【Certified Safe Materials】These materials are crafted from high-quality, CertiPUR-US certified foam and wrapped in an OEKO-TEX certified mattress cover to ensure they are safe for your health and skin. It also features SGS-certified fireproof cotton for maximum safety and a healthier sleep environment.