12. Thigh thickness (also known as thigh clearance)

 

 

 

 

 

 

 

 

 

 

 

 

 

 
 

 
  Definition:

Vertical distance from the seat surface to the top of the uncompressed soft tissue of the thigh as its thickest point, generally where it meets the abdomen.

 

Applications:

Clearance required between the seat and the underside of tables or other obstacles.

 

Corrections:

35mm for heavy outdoor clothing.

 

 

Thigh thickness

(mm)

Men

Women

5th %ile

50th %ile

95th %ile

SD

5th %ile

50th %ile

95th %ile

SD

Hong Kong

110

135

160

14

105

130

155

14

British, Aged19-65 years

135

160

185

15

125

155

180

17

US, Aged19-65 years

135

160

185

16

125

155

185

17

Japanese adults

110

135

160

14

105

130

155

14

 

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