The pivot piece: a 34.5-inch square corner that joins two runs of modules structurally and visually, and seats one guest in the turn itself. Seat height is 16.5 inches, matched to the straight units either side. Black aluminum with Grey 01 Durarope weave, contract-program cushions on seat and back, 45 pounds. Order one per turn in the drawing. A U-shaped plan needs two, and a wraparound deck can need four or more.