New, unopened. Almost half the price of Amazon! Great deal♪ True Sleeper Soft Low-Resilience Mattress Light 3.5 Size: Single (Approx.) Thickness 35 x Width 970 x Length 1950 (mm) Hardness: Soft *PP tape will be used to secure the sleeve and prevent slippage. ⭐︎Product Features⭐︎ ・Unique low-resilience material with excellent shock absorption and resilience ・Distributes body pressure, reducing stress on the lower back and shoulders during sleep ・Thin and lightweight model with a thickness of 3.5 cm ・Lightweight and easy to carry