The folding bathtub's tub body is made of double-layered waterproof fabric with an inner sponge layer. The sponge thickness is ≥5mm, and the waterproof fabric has a vibrant color. The surface is wrinkle-free and crack-free, and the zipper moves smoothly back and forth.
The folding support frame is constructed from a combination of 25mm×25mm and 22mm×22mm stainless steel square tubing. The upper opening is constructed from a combination of 20-22mm stainless steel round tubing. The surface is smooth, and the folding parts fold smoothly.
The back panel is made of welded stainless steel round or square tubing, allowing for easy rotation and secure fixing. The waterproof fabric has a breaking strength of ≥450N/50mm and an elongation at break of ≥15%. A national utility model patent has been applied for for this folding bathtub.
