Rare Timbur Studio "Stack" Sculptural Plywood Tub Lounge Chair A rare, architectural "Stack" Low-Back Plywood Tub Lounge Chair, custom manufactured by digital fabrication studio Timbur (in collaboration with Triad Manufacturing) exclusively for Allbirds retail store interiors. Designer / Maker: Timbur Studio (Ezra Ardolino) Material: 100% Solid Stack-Laminated Baltic Birch Plywood Condition: Excellent condition with minor character/wear consistent with store display use. Fully solid with no structural defects.