Key benefits Safe and secure training: The metal marbles are fixed longitudinally and the thickened external lock is axially locked, delivering a double fixed design that remains firm and safe without detaching during use. Durable and quiet performance: Thickened steel spring provides 90 degree speed rebound with good shock absorption and low noise. The solid boxing ball uses density PU leather and a elastic polyurethane foam liner for durability and resistance to deformation. Stable base on smooth floors: 24 suction cups deliver strong ground adhesion, keeping the unit stable and floorfriendly. Suitable for smooth floors and capable of bearing up to 200 kg. Adjustable height and easy portability: Height can be adjusted from 143 to 180 cm. Detachable design allows easy storage and transport, making it suitable for both children and adults. Product features Safety design: Double fixed construction with longitudinally fixed metal components and an axially locked external lock to prevent detachment. Material and construction: Thickened steel spring for rebound, PU leather cover, and a elastic polyurethane foam liner on the solid boxing ball to enhance durability and resilience. Base and stability: 24 suction cups ensure strong adhesion to the floor, providing stable support without floor damage or movement during use. Capacity and compatibility: Suitable for smooth floor surfaces and capable of supporting up to 200 kg. Height range and portability: Adjustable from 143 cm to 180 cm; detachable design for compact storage and easy carrying. Use scenarios Home boxing training: Suitable for adults and growing children to practice speed, accuracy, and reflexes in a safe, controlled setup. Small gyms or studios: Spaceefficient training equipment that remains stable on smooth floors and can be moved or stored easily when not in use. Warmup and fitness routines: Adjustable height accommodates a variety of exercises and user heights, making it versatile for warmups, cardio, and conditioning. Specifications Height adjustment: 143180 cm Max load: 200 kg Base: 24 suction cups Materials: thickened steel spring, density PU leather, elastic polyurethane foam liner Additional: solid boxing ball with durable construction and shock absorption