Feature: 1. [Widened And Stable] Waist trainer belt is 21cm wide, enough to wrap around the abdomen and keep it in place. Made of premium polyester fabric with hook and loop connection, perfect for weight loss training, or even postpartum back support. 2. [Professional Design] Waist training belt is suitable for sports, cycling and weight lifting. Constructed with elastic bone technology, it works like a body shaping bra and targets the abdomen, allowing you to sweat during your fitness workout. 3. [Adjustable And Phone Pocket Design] Waist trimmer belt is thick enough to generate heat. Hook and loop is adjustable, allowing people of different body types to wear it easily. With a cell phone pocket, convenient for you to bring your cell phone when you exercise. 4. [Back Support] The body shaper belt is very flexible in the right places to provide support for your sides and back, providing abdominal compression and lumbar support. It can also help reduce pain and improve posture, reducing the danger of injury and preventing herniated discs and muscle strains. 5. [Body Shaping Workout] Our waist trainer support belt can also provide compression and support after pregnancy, postpartum recovery or after a cesarean section, and is suitable for postpartum abdominal wraps. Can be used at work, daily, workout, gym or sauna. Specification: Item Type: Waist Trainer Belt Material: Polyester Fiber. Package List: 1 x Waist Trainer Belt1 x Mesh Bag Note: Manual measurement, please allow some errors.