Medium: 23 cm wide 26 cm high 16 cm thick hand-raise 20.5 cm 

 

Strap strap length 53 cm high 105 cm， adjustable range 90-105 cm 

 

 

Large: 27 cm wide 28 cm high 17 cm thick hand raise 22 cm 

 

High 55 cm long strap shoulder strap 110 cm， adjustable range 95-110cm