Lid depth:2.1' / 5.33cm Base depth:4.3' / 10.92cm Material:Lightweight NK-7TM resin Max buoyancy:53lbs / 24.04kg Temperature range:-20 to 140 deg. F / -29 to 60 deg. C Airline carry-on:Yes Watertight (IP67):Yes Dimensions (L xW x H):Interior: 17 x 11.8 x 6.4' / 43.18 x 29.97 x 16.26cm Exterior: 18.7 x 14.8 x 7.0' / 47.50 x 37.59 x 17.78cm Weight:6.2lbs / 2.81kg (empty)