Reowide High-Resilience Seat, Height-Adjustable, Customizable (Height Adjustment), Pillow, High-Resilience Seat [High-Resilience Urethane Foam] 4cm

[Size] 30 x 50 cm [Height] 4 cm (for 43 x 63 cm pillows) [Weight] Approximately 110 g (This is a rough guideline and may vary slightly. [Material] Filling: High-resilience urethane foam; Outer fabric: 100% polyester [Product Details] Simply add this sheet to your existing pillow to easily adjust its height. The high-resilience material is not hard, but has a bouncy feel, so when you place your head on it and sleep, you'll feel just the right amount of springiness. The high-resilience material's moderate bounciness allows you to customize your usual pillow if you find it lacking in comfort. [Various Uses] Why not place it under your pillow or between your pillows to adjust the height to your liking and enjoy a comfortable sleep? [Choose Your Preferred Height] Available in three heights: 2 cm, 4 cm, and 1 cm.