"This upgraded double-layer honeycomb gel seat cushion perfectly solves all long-sitting discomforts. Featuring elastic TPE material, breathable honeycomb air circulation design, thickened double-layer buffer structure and washable zipper cover, it brings long-lasting comfortable sitting experience for office workers, drivers and family daily use. Material: TPE Color: Orange, Purple, Black, Blue (Optional) Product size: 42*37*3.5cm / 16.5*14.6*1.4"" Note: The pad is aimed to relieve aches and pains. Everyone's weight and pain are different, and we cannot guarantee that the pad can meet everyone's needs. Please allow 1-3cm (0.4-1.18"") difference due to manual measurement and slight color variation for different display setting. Package Included: 1 * Honeycomb Gel Seat Cushion 1 * Cushion Cover 1. Premium Elastic TPE Material Anti-Deform & Long-Lasting Support:Made of high-quality eco-friendly TPE elastic gel material, this seat cushion features ultra-soft and highly resilient texture. Different from ordinary foam cushions that easily collapse and flatten after frequent compression, this professional gel cushion can instantly rebound and restore its original shape after long-term sitting and extrusion, never permanent deformation.. 2. Honeycomb Air Channel Design Super Breathable & Sweat-Proof:Adopting innovative 3D honeycomb hollow structure with built-in free-flowing air circulation channels, this gel cushion realizes all-round ventilation and heat dissipation. The dense hollow grid design accelerates air convection, effectively dissipates sitting heat, and completely solves the common pain points of stuffy hips, sweating and sticky discomfort caused by airtight ordinary cushions.. 3. Double-Layer Thickened Buffer Relieve Sedentary Fatigue & Pain:Upgraded with double-layer superposition structure, this cushion is thicker than ordinary single-layer seat pads, providing stronger shock absorption and pressure buffering performance. It scientifically disperses hip and tailbone pressure caused by long sitting, avoids local excessive compression, effectively relieves sedentary soreness, numbness and hip fatigue.. 4. Detachable Zipper Cover Washable & Reusable Easy Maintenance:Equipped with a high-quality zippered outer cloth cover, this honeycomb gel cushion realizes separable cleaning and maintenance. The outer cover can be easily disassembled through the smooth zipper for regular hand washing or machine washing, effectively removing daily dust, stains and sweat odors.. 5. Ultra-Wide Universal Fit Multi-Scenario Portable Use:With a standard moderate size of 42*37*3.5cm, this square gel seat cushion fits most common chair types perfectly. It is widely applicable for office computer chairs, home dining chairs, study desks chairs, car driver and passenger seats, meeting room chairs and more.. Brand Name: Rebrilliant."