Wagner Square Plant Caddy is made of poplar harvested from environmentally responsible FSC-certified forests. Ribbed surface prevents pots from shifting. Durable twin-wheel casters work best with soft floors such as carpet or cork. Caddy has a subtle sheen finish in a gunmetal gray/silver color adding an understated elegance to any room. Load capacity of up to 220 lbs 9.8″ square surface indoor use only. Made in Germany. The Wagner company located in southern Germany near the Black Forest has earned a reputation for exceptional quality. With over 40 years experience in design and manufacturing their products are rigorously tested for quality safety and durability.