S: Length 45cm, Height 32.5cm, the two holes are 13cm from the inside and 28cm from the outside. M: Length 51cm, Height 37.5cm, the two holes are 16cm from the inside and 32cm from the outside. L: Length 57cm, Height 42.5cm, the two holes are 17cm from the inside and 34cm from the outside. Sturdy and durable dog hammock is made of mesh textile material. The sling is sewn with a special process, not a rope ring design, helping prevent tearing and falling off. Professional pet grooming kit includes: nail clipper x 1 (with safety stop guard design), nail file x 1, double row pet comb x 1 (suitable for short and long hair), premium quality S-hook x 2 (for round bars), hanging sling x 2 (suitable for irregular bars). These items, combined with the pet nail hammock, provide a practical solution for easy and comfortable pet grooming. Convenient for pet owners: This dog grooming sling hammock makes it easier to administer medicine, clean teeth and ears, and apply eye drops, helping reduce the risk of being bitten. It is also a helpful tool for veterinarians. Comfortable design: This pet grooming harness bag features a breathable and flexible 3D mesh structure to keep pets comfortable. The reinforced hemming around the leg holes reduces friction, helping keep pets calm during grooming. The product is easy to clean and suitable for both hand washing and machine washing. Dog grooming hammocks are available in S, M, and L sizes. Choose the appropriate size for your pet.