Phlebotomy Chair Anti Microbial Ergo Seat The hydraulic height adjustable phlebotomy chair enables the operator to easily and accurately position the patient for blood sampling procedures. The chair is a compact and space saving alternative to electrically operated chairs and as standard to assist the patient in mounting and dismounting the chair. The chair has a height range of 50cm to 64cm. These models are available with a choice of single or dual phlebotomy armrests. Hydraulic phlebotomy chair with single adjustable armrest. Hydraulic phlebotomy chair with dual adjustable armrests. Fully adjustable moulded arm supports Model MC6155 in Dark Blue