Gabion Retaining Wall Design Ideas 1/ Gabions laid in brick bond pattern. 2/ Rounded river boulders using 4.5mm welded mesh. 3/ Pictured 975mm x 525mm x 600mm gabions. 4/ Low built in bench seat at base of wall. 5/ Gabions supplied in kitsets delivered to your door. 6/ Easy to assemble and low cost retaining walls 7/ Check out the Retaining wall design guidelines. 8/ Check out our 100's of prices and sizes