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 using a rope ring design, helping prevent tearing and detachment. Professional pet grooming kit includes: nail clipper (with safety stop guard design), nail file, double row pet comb (for short and long hair), premium quality S-hook (for round bars), hanging sling (suitable for irregular bars). These items combined with the pet nail hammock provide a practical solution for easy and comfortable grooming. Convenient for pet owners: This dog grooming sling hammock allows easier administration of medicine, teeth and ear cleaning, and eye drop application while reducing 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. Reinforced hemming around the holes reduces leg friction, helping pets stay calm during grooming. The product is easy to clean and suitable for hand wash or machine wash. Dog grooming hammocks are available in S, M, and L sizes. Choose the right size for your pet.