CatYou Rehabilitation Support Dog Lift Harness for Aid Tired Injured or Elderly Dogs (Black, S) Lift and assist medium large dogs, Padded handle for comfortable and snug grip Great for pet's legs condition not good, illness, old dogs go outside, on the stairs, post-surgery, rehabilitation, dogs with arthritis 100% Polyester material for strength and durability, breathable S - 24"*5.7"(L*W), suitable chest girth less than 19.5" M - 29"*6.7"(L*W), suitable chest girth less than 23.5"