Model number L * W * H/cm Recommended weight
S 28 * 28 * 30 Within 1kg
M 33 * 33 * 36 Within 3.4 kg
L 40 * 40 * 42 Within7.5 kg
XL 47 * 47 * 53 Within 10 kg
* There is a 1-3cm error in manual measurement, please refer to the product received