9to5 – Diddy, Acclaim, & Core Series Category: ChairsManufacturer: 9 To 5 Seating Product Image Product Detail Diddy Series: Greenguard Certified Acclaim Series: Greenguard Certified Core Series: Choose Gray [G] or Black [B] frame Share This Product Product Pricing & Availability Please Call For Price. Add To Quote (214) 823-3375 Product Options - Diddy Series - A. Mid-size swivel-tilt management chair. - Acclaim Series - B. Weight sensing management/conference chair. C. Full synchro management/conference chair. - Core Series - E. Weight sensing management/conference chair with fixed arms. F. Weight sensing management/conference chair with multi-adjustable arms. G. Management/conference chair with knee-tilt and fixed arms. H. Management/conference chair with knee-tilt and multi-adjustable arms. I. Guest chair with arms.