Bleacher lumbar support

A bleacher stadium seat module comprising a lumbar support with tapered sides and a hollowed rear indentation therein and at least one brace permanently affixable thereto, said lumbar support affixable to a horizontal bleacher seating plank, said combination of said lumbar support and said bleacher seating plank providing at least twelve inch aisle egress clearance when aligned in at least a 24 or 26 inch row to row spacing.

A bleacher stadium seat module for a bleacher stadium seating arrangement, wherein said bleacher stadium seating arrangement includes a plurality of backless seating planks supported upon a plurality of stanchions, each stanchion comprising a respective vertically oriented riser portion for each said backless seat, each stanchion separated by a horizontal support deck, each said backless seat having a minimum predetermined horizontal clearance distance of at least 24 or 26 inches between rows of adjacent seats having an aisle egress clearance of at least twelve inches in front of and behind each said backless seat sufficient for patrons of the bleacher stadium seating arrangement to have egress therefrom without the risk of encroaching upon the clearance space between said respective seats, said bleacher stadium seat module comprising a lumbar support having at least one brace permanently affixable to said lumbar support to provide said minimum predetermined horizontal clearance distance when installed in industry standard 24 or 26 inch rows.