Features: 1. Design for safety: check valve safety is designed to increase safety. swimming in summer is a good idea. 2. Environmental Protection Material: made of non-toxic PVC material, it is safe to use. 3. Super Comfort: make super special inner seam soft, scratch free and excellent comfort. 4. Standard Summer Watermelon: The special fruit design looks cool, gives you a good mood and brings a lot of happiness. 5. Easy to expand and transport: with the air pump, quick inflatable to fill it, energy-saving, when not in use, deflation, easy to carry. 6. Five sizes are available: Five sizes of different diameters are available: 60 cm, 70 cm, 80 cm and 90 cm, and 120 cm are suitable for children and adults. 7. Excellent Gift: You can imagine buying this swimming ring for someone you like, wanting to enjoy the sunshine on the water, and providing perfect gifts for your friends or family. Specification: Material: PVC Colour: Red Green Product size: (60cm/23.6in) 180*160*7mm/7.1*6.3*0.3in, (70cm/27.6in) 180*160*9mm/7.1*6.3*0.4in, (80cm/31.5in) 200*170*10mm/7.9*6.7*0.4in, (90cm35.3in) 210*190*13mm/8.3*7.5*0.5in, (120cm/47.2in) 220*210*15mm/8.7*8.3*0.6in Net weight: (60cm) 120g, (70cm) 160g, (80cm) 200g, (90cm) 260g, (120cm) 520g Gross weight: (60cm) 120g, (70cm) 160g, (80cm) 200g, (90cm) 260g, (120cm) 520g (60cm): Outer diameter: 50cm, inner diameter: 24cm (70cm): Outer diameter: 58cm, Inner diameter: 28cm (80cm): Outer diameter: 65cm, Inner diameter: 30cm (90cm): Outer diameter: 75cm, Inner diameter: 35cm (120cm): Outer diameter: 100cm, Inner diameter: 42cm Notes: 1. Please allow 1-3cm measuring deviation due to manual measurement. 2. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 1 x Swimming Ring