For half package, increase S single [width 65-85cm and length 65-85cm], for half package, increase M double [width 65-85cm and length 85-135cm], for half package, increase L three [width 65-85cm and length 135-165cm], and for half package, increase XL four [width 65-85cm and length 165-200cm]. Headrest s [width 30-40cm and length 60-80cm], backrest m [width 30-55cm and length 60-90cm], all-inclusive S single-person "application within 90-140cm | pillow cover 1", all-inclusive M double-person "application within 145-185cm | pillow cover 1), all-inclusive All-inclusive XL for four people < within the application length of 235-300cm | send pillow cover 1), all-inclusive XXL for five people < within the application length of 305-360cm | send pillow cover 1), pedal [within the application range of 70*90cm], with the same pillow cover 45*45cm.
