MODULAR DESIGN – Inflatable floating dock have 6 grab handles, and 8 D-rings included for quick and easy tethering to any dock, boat, or anchor. Inflatable Floating Dock Air Platform, 6/8/10ft Air Dock Platform Floating Island Raft, Enlarged Non-Slip Surface Water Floating Dock Mat, 6in Thick Water Platform Swim Dock Mat for Pool Beach Ocean.