Portable Massage Table - Adjustable Height 24.5" to 33.5" - Aluminum Frame Camping Cot Then maybe you need to

Then maybe you need to change the chair you're using

Considering the problem of water-proof and dirt-proof

Battery Capacity: 1500mAh

Front Wheel Style: 6

Portable Massage Table - Adjustable Height 24.5" to 33.5" - Aluminum Frame Camping Cot Then maybe you need toBrand: MoNiBloom Type: Massage Table Base Material: Aluminum Alloy Tabletop Material: PVC Surface with Sponge Filling Overall Size: (L)81. 5" (W)32. 0" (H)24. 0" Foldable: Two Fold Folded Dimensions: (L)36. 0" (W)24. 0" (H)7. 0" AdjustabHe Height: 24" 34. 5" 8 Levels Adjustable Headrest: 60 145 Protective Feet: Rubber Pads Carry Bag: 1* Black Weight Capacity (lbs): 275lbs(Dynamic), 500lbs(Static)