the frame member is movable relative to the deck the moving device may comprise a cylinder member operatively attached to the frame member and a piston operatively attached to the deck and wherein the system further comprises a pressurized recharging vessel configured to direct a pneumatic supply to the cylinder member and a gas delivery mechanism for keeping the cylinder member within a pressure range a method of compensating for movement on an offshore platform during well operations is also disclosed application_number US 73626703 A description referring now to fig1 a an isometric view of the frame member 25 that includes the base support member 4 and the top support member 6 of the present invention shown in a first position the support member 4 is rectangular member that has four sides namely a first beam 8 second beam 10 third beam 12 and fourth beam 14 at the corners of support member 4 are attachment plates namely attachment plate 16 attachment plate 18 attachment plate 20 and attachment plate 22 the base support member 4 top support member 6 and associated connecting beams is referred to as the frame member 25 fig1 a shows that extending from the corner of beams 8 10 is the post 24 extending from the corner of beams 10 12 is the post 26 extending from.