Features: Craft from quality and tear resistant PVC, this balance cushion offers durability and flexibility, ensuring a comfortable and stable seating experience for users of all skill grade. Experience enhances core strength and reduced back pains with this balance cushion, designed to promote active sitting and improve postures through continuous muscle engagement. Ideal for sport enthusiasts, fitness beginners, and anyone seek balance training, this balance cushion caters to a wide range of individuals looking to enhances their physical well being. Perfect for use at your home, in office, or at the gym, the balance cushion seamlessly integrates into various environment, supporting effective workouts and everyday activity. With its included pump, easily adjust the cushion firmness to suit your preferences, a practical addition to any health lifestyle focusing on core training and stability. Specifications: Materials: PVC Color Optional: 6 Color are Available as Shown in the Picture. Package Weight: approx.900g Size: approx.34cm/13.38in Package Includes: 1Pc Balance Cushion note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!