the seat support struts 14 15 as at 36 37 the front legs 10 11 the rear legs 12 13 the support struts 14 15 and the support struts 40 41 form two u201c x u201d configurations jointed by a hinge in the middle more specifically both lower ends of the u201c x u201d configurations are jointed with the two front legs 10 11 by hinges at 33 34 and both upper ends of the u201c x u201d configurations are jointed with the support struts 14 15 by the hinges 36 37 such pivot or hinge connections will be understood to allow the middle part of the two front legs 10 11 and the middle part of the two rear legs 12 13 to be folded both upper ends of the cross support struts 30 31 are bent and extend outwardly from the pivots 36 37 at the seat support struts 14 in forming an armrest for a cover for the seat such cover is shown at 50 in fig4 with the armrests at 51 52 to receive the bent extended portions 53 of the support struts 30 31 the two extenders 25 26 will be seen from fig4 to also couple with the overlay 50 in providing the seat and back for.