These stools are made to order so delivery times can vary, please contact us for colour choices. SADV-NB This is a multi functional range of seating, providing a solution for most needs within theatres and clinical areas. The SADV-NB is a round stool without backrest, with a standard height cylinder. Can be used in all clinical areas. Height adjustment: Standard cylinder: 500 - 630mmApprox height ranges are measured from floor to centre of seat. HADV-GN The HADV-GN is a round stool with a fully adjustable back rest without seat pad tilt facility, with high cylinder and adjustable foot ring. Ideal for Labs, Maternity, Eye Clinics, Recovery, ICU and Dental Nurses. Height adjustment: High cylinder: 550 - 750mmApprox height ranges are measured from floor to centre of seat. HADV-NB This is a multi functional range of seating, providing a solution for most needs within theatres and clinical areas. The HADV-NB is a round stool without backrest, with a high cylinder and adjustable foot ring. Can be used in all clinical areas. Height adjustment: High cylinder: 550 - 750mmApprox height ranges are measured from floor to centre of seat. SADV-GT The SADV-GT has a double curvature seat pad, with injected moulded foam, providing extreme comfort for the operative who has to sit for a long period of time. It has a fully adjustable back rest and seat tilt facility that can be independently adjusted. Fitted with a standard height cylinder. Suitable for Surgeons, Anaesthetists, Dentists, Sonographers. Height adjustment: Standard cylinder: 500 - 630mmApprox height ranges are measured from floor to centre of seat.