Product name: Flocking Buttocks Pad Color: Gray Product size: 45*39*11cm / 17.71*15.35*4.33inch, inner diameter: 19.5*16cm / 7.67*6.29inch Material: Flocked PVC Tip: Before inflating, pull the fabric at the air nozzle to create space between the nozzle and fabric for proper airflow. Note: Due to the nature of inflatable products, periodic air replenishment is required. It is recommended to refill every 3-5 days. Inflation method: Method 1: Inflate by mouth, approximately 12 seconds. Method 2: Use an inflatable pump, approximately 7 seconds (pump not included). Features: - Adjustable firmness allows personalized comfort by controlling air volume. Helps reduce discomfort when sitting, especially for individuals with conditions such as hemorrhoids, coccyx pain, or pressure sores. - Designed to relieve pressure on the tailbone when used on chairs, promote better sitting posture, and reduce risk of pressure sores. When used as a back support, it helps alleviate pressure on the lower back and sacral area. Can also provide support for neck, arms, thighs, and ankles as needed. - Portable and convenient: Lightweight design offers hip support at home, in the office, or in vehicles. Deflates for easy folding and storage, ideal for travel and business trips. - Comfortable seat cushion measures approximately 17.71*15.35*4.33 inches, suitable for most seating surfaces. Features an oval hollow center (7.67*6.29 inches) to enhance airflow and distribute pressure evenly across the upper legs while relieving pressure from the pelvic area. Ideal for use on office chairs, car seats, truck seats, wheelchairs, and airplane seats. Suitable for home, work, or travel use. Package includes: 1 x Flocked Buttocks Pad