3 mm reinforced steel chassis. - 200º polyester powder coating, black matt finishing. - Transmission pulleys with ball bearings. - High resistance power cable tensor built. - Thermoformed weight-stack cover, aluminium effect. - Tray for objects on the top. - Antibacterial upholstery MRSA Standard, SANITIZED, - Fireproof M2 Standard, UNE 1021, absence of solvents and noxious substances OEKO-TEX Standards. - Red-trimmed upholstery. - Anatomical seat with upholstery protective cover. - Adjustable backrest. - Stainless steel goniometer to adjust the starting position / angle of the exercise and perform antagonistic exercises: leg extension and leg curl exercises. - Adjustable leg support with linear bearings and gas piston that facilitates the adjustment maneuver and guarantees the execution of the exercises of leg extension and leg curl with the maximum precision. - Non-slip rubber covered grips. - Stainless steel plate guides. - 5 kg weight plates with low friction bushings. - Load selector with magnetic security system. - Adjustable levelers. - Workload: 75 kg. - Descriptive pictogram of the exercise. - QR code that provides link to instructional video. - Dimensions: 101 x 103 x 157 cm.