Page 33

Permanent Contact Back (PCB) The back of the chair can either be locked in position or left in free-float to remain in contact with the user as they move. PCB + Independent Seat Tilt (IST) Back movement as PCB mechanism with a separate forward tilt on the seat. Synchronous (Sync) The ease of movement of the back can be adjusted to suit the weight of the user by adjusting the knob which is situated under the seat. The seat and back move together in a ratio of 2:5:1 and can be left in free-float or locked in a preferred position.

Take a Seat

Three optional mechanisms:

CALCULUS COLLECTION MEDIUM BACK CHAIR Code

Description

Dimensions mm

Band A

Band B

CT400

Medium back without arms, PCB mechanism

sw460 x sd450 x sh460-580

112

116

CT404

Medium back without arms, Independent seat tilt mechanism

sw460 x sd450 x sh460-580

126

132

CT408

Medium back without arms, Synchronous mechanism

sw460 x sd450 x sh460-580

138

142

CT410

Medium back with fixed ring arms, PCB mechanism

sw460 x sd450 x sh460-580

130

138

CT414

Medium back with fixed ring arms, Independent seat tilt mechanism

sw460 x sd450 x sh460-580

146

154

CT418

Medium back with fixed ring arms, Synchronous mechanism

sw460 x sd450 x sh460-580

156

164

CT410H

Medium back with height adjustable arms, PCB mechanism

sw460 x sd450 x sh460-580

142

148

CT414H

Medium back with height adjustable arms, Independent seat tilt mechanism

sw460 x sd450 x sh460-580

158

162

CT418H

Medium back with height adjustable arms, Synchronous mechanism

sw460 x sd450 x sh460-580

168

174

VISITOR CHAIR CT480

Visitor chair without arms

sw460 x sd450 x sh470

166

178

CT484

Visitor chair with fixed ring arms

sw460 x sd450 x sh470

216

226

HIGH BACK CHAIR CT420

High back without arms, PCB mechanism

sw460 x sd450 x sh460-580

124

132

CT424

High back without arms, Independent seat tilt mechanism

sw460 x sd450 x sh460-580

140

148

CT428

High back without arms, Synchronous mechanism

sw460 x sd450 x sh460-580

152

158

CT430

High back with fixed ring arms, PCB mechanism

sw460 x sd450 x sh460-580

144

154

CT434

High back with fixed ring arms, Independent seat tilt mechanism

sw460 x sd450 x sh460-580

158

168

CT438

High back with fixed ring arms, Synchronous mechanism

sw460 x sd450 x sh460-580

168

180

CT430H

High back with height adjustable arms, PCB mechanism

sw460 x sd450 x sh460-580

156

162

CT434H

High back with height adjustable arms, Independent seat tilt mechanism

sw460 x sd450 x sh460-580

172

178

CT438H

High back with height adjustable arms, Synchronous mechanism

sw460 x sd450 x sh460-580

182

190

See next page for options

CT484

CT420

CT430

CT430H 33

Profile for extentiagroup

SouthernsBroadstock Product Brochure 2019  

We begin by creating inspiring designs to transform your vision into reality. Either procuring the perfect product through our own-brand ran...

SouthernsBroadstock Product Brochure 2019  

We begin by creating inspiring designs to transform your vision into reality. Either procuring the perfect product through our own-brand ran...