Rental Inventory › 20x40 Frame Tent Image 1 of 2 Image 2 of 2 20x40 Frame Tent $500.00 This tent can be set up on hard surfaces or grass with sit down seating for up to 75-90 people depending on table selection. Quantity: Add To Cart Added! This tent can be set up on hard surfaces or grass with sit down seating for up to 75-90 people depending on table selection.