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, please pull the fabric at the air nozzle to create sufficient space between the nozzle and fabric for air entry. Note: Due to the nature of inflatable products, periodic air replenishment is required. (Suggested: Replenish every 3-5 days.) Inflation method: Method 1: Inflate by mouth; inflation time is approximately 12 seconds. Method 2: Use an inflatable pump; inflation time is approximately 7 seconds (pump not included). Adjustable design: Helps reduce pain and discomfort during sitting, especially for individuals with conditions such as hemorrhoids, coccygeal pain, or pressure sores. The inflatable orthopedic cushion allows customized firmness by adjusting the air volume. Pressure relief: When used on a chair, it helps relieve pressure on the tailbone, supports improved sitting posture, and helps prevent pressure sores. As a back support, it aids in reducing pressure on the lower back and sacral area. Can also be used to support other body areas such as neck, arms, thighs, and ankles as needed. Portable and convenient: Provides enhanced seating comfort at home, in vehicles, or at the office. After deflation, the cushion can be folded and stored easily, making it ideal for travel and business trips. Comfortable lightweight seat cushion: Measures approximately 17.71*15.35*4.33 inches, fitting most standard chairs. Features an oval-shaped hollow center (7.67*6.29 inches) that promotes airflow and evenly distributes weight, supporting the upper legs while relieving pressure in the pelvic area. Suitable for: Individuals seeking relief from hemorrhoids, sciatic nerve discomfort, pregnancy-related tailbone pain, or prolonged sitting. Compatible with various seating types including office chairs, car seats, truck seats, wheelchairs, and airplane seats. Ideal for use at home, work, during travel, or in vehicles. Package includes: 1 x Flocked Buttocks Pad