About this item Compact Yet Mighty: experience optimal dimensions with the metal stacking chair dolly, sized at about 22.4 x 22.4 x 3.9 inches/ 57 x 57 x 10 cm; Despite its compact footprint, it can effortlessly support up to 150 kg/330 lbs, engineered for transporting bulk chairs in banquet halls, churches, and event venues Built to Last: crafted from 1 mm thick cold roll steel sheets, this metal stacking chair dolly boasts durability; Its triple rust proof coating promises a long lifespan in commercial settings, giving you peace of mind knowing your investment will stand the test of time Effortless Mobility: every heavy duty stacking chair dolly comes with four 360° caster wheels, two of which can be locked; Double braking devices prevent accidental sliding, while PU rubber wheels protect hardwood floors from scratches, enjoying smooth, scratch free maneuvering with ease Space Saving Solution: with a low height of about 3.9 inches/ 10 cm, standardized 22.4 x 22.4 inches/ 57 x 57 cm platform, the metal stacking chair dolly can accommodate various chairs, and each stack of the base can vertically store 12 chairs Double Efficiency: each purchase includes a set of 2 metal stacking chair dollies, making it a practical choice for improved transport efficiency; With this duo, your chair transportation and storage become effortlessly more manageable, minimizing labor while maximizing productivity