Full Size Pillow Cooling Mattress Topper — Breathable, Machine Washable, Fits 8–21' Deep Mattresses Add immediate comfort, protection, and cooler sleep to your full size bed with this pillow mattress topper and protector. Designed to improve an existing mattress without replacing it, this breathable, machine washable mattress pad cover offers a soft pillow feel while fitting securely on mattresses from 8 to 21 inches deep. Key benefits Extra comfort: Pillow surface adds a plush layer to soften an older or firmer mattress for better pressure relief and more comfortable sleep. Cooler, breathable sleep: Breathable construction encourages airflow to help reduce heat buildup for a cooler night's rest. Easy care: Fully machine washable for simple cleaning and maintenance so the topper stays fresh and ready to use. Secure fit: Deeppocket design accommodates mattresses 8–21' deep so the topper stays in place across a wide range of mattress thicknesses. Mattress protection: Acts as a protective cover to help extend the life of your mattress by shielding the surface from everyday wear. Features and specifications Size: Full Style: Pillow mattress protector / mattress pad cover Performance: Breathable, cooling design to reduce surface heat Care: Machine washable for everyday convenience Fit: Deep pocket fits mattresses 8–21 inches deep Use cases Upgrade comfort on an older mattress: Add a plush pillow layer to a full size mattress that has started to feel firm or uneven, restoring softer sleep without buying a mattress. Cooler sleep for hot sleepers: Place under your sheets to increase breathability and reduce trapped heat for a more comfortable night. Everyday protection and easy cleaning: Use as a mattress protector for homes with children, guests, or pets where frequent washing and quick maintenance are needed. How it helps you This full size mattress topper combines comfort and practical care in a single product. The pillow surface delivers immediate softness and pressure relief, while the breathable construction helps manage heat. The machine washable design and deeppocket fit make it simple to install and maintain on mattresses from 8' to 21' deep, keeping your bed comfortable and protected with minimal effort. Care tip Follow the care label on the product for washing and drying instructions to maintain the topper's shape and performance.