Twenty-five and three-quarter inches square, with the cushion at 18 inches to match the seat height of the lounge modules, which means it works as a footrest, an extra seat, or the front half of a chaise depending on how the evening goes. Opal Grey aluminum or 7mm Pewter resin weave, cushion covered from the contract outdoor program. Twenty-four pounds. Distribute them among sectional pods on a wellness lawn or a late-night pool deck.