SERTT Adjustable Pull Up Assistance Band, Upgrade Pullup Assist Band for Pull Up Bar with 5 Heavy Duty Resistance Bands Support 375lbs (Green)

["5 Level Adjustment System – The SERTT pull up assist band set enables you to Incrementally adjust assistance from 75 to 375 pounds across in accordance with training intensity (beginner, intermediate, and advanced levels), letting you customize your resistance level.","Adjustable Height Design – The assisted pull-up bands can be freely adjusted to fit your needs. Just position the adjustable strap to match your height and lock it firmly in place. Then let's start a fitness routine with pull-ups and build a stronger, more active lifestyle.","High-Strength Construction – The heavy-duty resistance band set is made of durable nylon and natural rubber. We’ve upgraded the load-bearing structure, replacing traditional metal D-rings with the steel multi-hole plate for long-lasting performance.","Dual Foot/Knee Rests – The footrests have been redesigned with increased width and comfortable fabric to optimize load distribution, thereby enhancing overall stability and allowing you to perform pull-ups more efficiently.","Complete Portable Kit – The portable pull-up assistance kit includes 1 adjustable strap, 5 heavy-duty 75lbs resistance bands, 1 foot/knee strap and 1 carry backpack for convenient storage of all accessories.","Suitable for All Levels – Work your back, biceps, shoulders, chest and core with pull-ups. Use the assist bands anywhere: home, gym or outdoors. Whether you’re new to pull-ups, building muscle strength or a seasoned athlete, this gear is for you."]