For Piezas designer Silvia Ceña, her dining table is, well, child’s play. The Spanish designer slots the embedded natural oak top into its slender metal frame, inspired by the way kids snap their toys together. Translating as “pieces,” that simple concept is the basis for a sophisticated rendition in a choice of 2 sizes—the smaller square to seat up to 4 persons and the larger rectangular table for up to 6.