Goplus 4-6 Person Outdoor Spa Inflatable Hot Tub for Portable Jets Bubble Massage Relaxing w/Accessories Set (1-PPL, Rose) Durable and Smooth Material- This inflatable hot tub is made of high quality and smooth material. You can both use it indoors and outdoors. It can accommodate 4 persons to enjoy together, a good product for family use. Comfortable Experience- Equipped with the built-in hard water treatment system, it makes water gentler on skin for a soothing experience. After a hard day work, relaxing yourself in heated water surrounded by soothing bubble jets. Filter Cartridges for Easy Maintain- This portable hot tub can be maintained with the easy-to-replace filter cartridges to clean spa water, which extends the life of the product. It also makes the water more clean and provides a healthy experience for your relaxing. Safety Assurance- It can be heated up to 104. The insulated cover, insulated ground cloth and lock are included to minimize heat loss, which also provide the extra safety assurance when you use. Easy to Assemble and Carry- Comes with the complete accessories and clear instruction, it makes much easier for you to install. No professional tools needed. Also with the grab handles, you can transport it easily and comfortable.