Christmas gift for our daughter who did not want to use it! Brand SUTERA Special Feature Chemical Free Color Contour Pillow + Bag Size 23.5 x 14.5 x 5.5 inches Fill Material Silk, Polyester, Foam, Memory Foam Shape Square Age Range (Description) Adult Recommended Uses For Product Sleeping Use for Neck Material Polyester Item Firmness Description Soft Product Care Instructions Machine Wash UNIQUE DESIGN - Ergonomically shaped design to promote keeping your head, neck, back, shoulder and spine aligned, pressure distributed evenly, helps you stay asleep and wake up feeling rested - and without aches and pains. Provides therapeutic relief for all sleepers neck pain. Relax your neck, back, and shoulder muscles completely. Fall asleep faster and dream deeper. | Pillow Size 23.5 x 14.5 x 5.5 Inch / 64.5 x 37 x 14 cm PRODUCT MATERIAL - Pillow core is made of 100% Cooling Memory Foam, with a rebound time of 3 to 5 seconds. The high Quality foam keep the shape after regular use. Pillow cover is made of 100% polyester. All materials are breathable, skin-friendly, and chemical free for better health. Provides adequate heat distribution, so you can rest without feeling hot or uncomfortable. Creates better air circulation to keep you cool and dry. FEATURES & BENEFITS - Removable machine wash cover & temperature regulating memory foam. Boost energy, reduce stress, get restful sleep, & relieve back, hip, & joint pain.