Description: Material: Memory foam Size: 45*39*11cm / 17.55"*15.21"*4.29" Color: White, grey Feature: 1. Breathable and comfortable: Using breathable materials, it provides your body with sufficient breathing space, reducing pressure and discomfort. 2. Relieve pressure: Special shock-absorbing and slow-rebound materials can effectively relieve pressure on your back, waist, and hips, giving you an unparalleled level of comfort. 3. With high-quality materials and structural design, it provides you with a long-lasting lifespan and a high-quality user experience. 4. Health protection: Innovative materials and design can effectively prevent potential health risks and negative effects caused by long-term sitting, making your body even healthier. 5. Affordable: Compared with other brands, our products have higher quality and more affordable prices, making it the best value choice for you. Note: 1. Manual measurement may have an error of 1-2cm. Please understand, thank you. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. Package includes: Slow-rebound memory foam seat cushion.