A water floating device is provided, which is provided with a floating element and a leaning element, they are detachably connected by a fastener. The fastener includes a fixed seat and an insertion end, the water floating device can be stored without releasing air after use. A height of the leaning element can also be adjusted by the fastener to achieve an effect of adjusting an appropriate height of the seating space for people of different body types. The present application provides multiple solutions for fastening the fastener, which can be connected by a rope body or fastened by a buckle. The axis of the fixed seat and the insertion end are locked; thus, they are both kept in a non-movable and in a rotatable state, which has advantages of quick installation/disassembly, good fastening effect, convenient adjustment, easy storage, and storage without releasing air.

A customizable furniture frame made from recycled materials, available in various shapes and sizes, and designed to function both as modular furniture and a flotation device in emergency situations, such as floods or in a pool or lake situation. A plurality of Snap-on connectors is disposed on the exterior surface of the frame facilitating the selective attachment and detachment of furniture panels/pieces made from materials such as wood, foam, plastic, metal, or fabric. The panels have Snap-on sockets aligned with the connectors for removably attaching the panels/pieces to the frame to form customized furniture layouts. The frame is hollow and provides buoyancy for floating of the frame with one or more users sitting on the frame. The frame and panels form a customizable furniture system that can evolve with changing tastes and preferences.

A lounge chair cushion floatation device is provided. The device is designed to be used as a lounge chair cushion and also has a floating pool lounging device. The body comprises a top layer, a bottom layer, and a middle buoyant layer made of high-density foam, with optional additional layers for durability. The top and bottom layer are preferably made of waterproof, UV-resistant, mildew-resistant fabrics. The device is equipped with two sets of straps, each featuring fasteners that can secure the body to a chair when the device is used as a cushion. When not used as a cushion, the device can be placed in a body of water, where it floats while serving as a pool float/lounger.