Ready Stock Car Office Home Memory Foam Seat Cushion Chair Waist Lumbar Back Support Features: 1. Ergonomic curve design: gentle and comfortable. Backrest curve, cushion curve design, soft and fit. Cushion curve design, cushion curve fit buttocks to relieve pressure. Memory function core, soft and comfortable memory function design. 2.Breathable mesh fabric, breathable and comfortable, durable fabric 3.Small pocket design: can receive some small items at any time. 4.Waist buckle design: widened elastic belt design can bind the waist tightly 5. Anti-slip particle bottom: the cushion adopts anti-slip particle design, so the cushion will not slip. Specifications: 1.Color: Purple, Black, Blue, Brown, Grey, Rose 2.Model: Cushion 3.Size: Waist Cushion: 33x34x12cm/13"x13.3"x4.7" Cushion: 46x36x7cm/18.1"x14.1"x2.8" 4.Material: PEUR Poly Package Included: 1X Waist Cushion 1X Cushion Note: 1. Please allow 0.5-1cm differences due to manual measurement. 2. Due to the light and screen difference, the items color may be slightly different from the pictures.