Brand: OLANLY Material: Gel Memory Foam, Polyester Microfiber Size: Queen, Full, Twin, King, Cking, Twin XL Thickness: 4 Inches (2-inch memory foam + 2-inch pillow top mattress pad) Color: White, Grey, Beige, Light Grey, Black Deep Pocket Fit: Fits mattresses 8-21 inches deep Care Instructions: Machine washable pillow top, memory foam non-washable Designed to enhance sleep comfort, the OLANLY Mattress Topper is ideal for rejuvenating old mattresses, reducing back pain, and providing plush, supportive comfort. Perfect for anyone seeking a cooler, more restful night's sleep. Enhance your sleep with the OLANLY Twin Memory Foam Mattress Topper. Featuring a luxurious 4-inch dual-layer design, it combines a 2-inch gel-infused memory foam layer for pressure relief with a 2-inch quilted pillow top for added softness. Perfect for rejuvenating old mattresses, this topper adapts to your body’s contours, providing optimal support and proper spinal alignment while alleviating pressure points. Crafted with high-quality 800gsm polyester microfiber, the pillow top layer offers unmatched softness and breathability, keeping you cool and comfortable throughout the night. The 360° elastic skirt fits mattresses up to 21 inches deep, ensuring a snug fit that stays securely in place. Easy to maintain, the pillow top Mattress cover is machine washable for hassle-free care. Allow the memory foam layer to fully expand for 48-72 hours before use for optimal comfort and to eliminate odors. Whether you're upgrading your mattress or addressing back pain, the OLANLY Twin Memory Foam Mattress Topper is the perfect solution for luxurious, restful sleep. Ideal for individuals who want to upgrade their mattress comfort, alleviate back pain, or enjoy a softer sleeping surface. Suitable for all sleep positions, including side, back, and stomach sleepers.