88% Nylon,12% Spandex 170gsm Outer Cover, Memory Foam Inner Cover, Memory Foam and Down Alternative Blend Filling(2.25kg) Instant Cool-Touch Comfort for Hot Sleepers — The 88% Nylon & 12% Spandex 170gsm cover feels cool on contact and helps maintain a cooler sleep surface throughout the night, designed for hot sleepers, night sweats, and menopause comfort. Full-Body Support for Side Sleepers & Pregnancy — 20" x 54" design supports head, neck, back, belly, hips, and knees to promote proper alignment and help relieve pressure on hips, knees, and lower back. Balanced Memory Foam Blend for Lasting Comfort — 2.25kg shredded memory foam and down alternative blend offers contouring support with plush comfort, designed to hold its shape and avoid feeling too stiff or overly heavy. Structured Design Helps Prevent Clumping — Inner liner keeps filling evenly distributed to help reduce shifting and lumpiness, maintaining a consistent feel and support night after night with minimal fluffing needed. Removable Washable Cover for Easy Care — Zippered cover removes easily for machine washing (pillow insert not washable). Ideal for sleeping, pregnancy support, reading in bed, or leg elevation.