A mattress topper for fitting to a mattress may include a lower layer, a side layer configured to extend down along a side of the mattress, and an upper layer overlaying the lower layer and at least partially disposed between the lower layer and the side layer. The mattress topper may also include a seam including threads and extending along peripheral edges of the lower layer and the upper layer and extending through the lower layer, upper layer, and side layer, the lower layer and side layer bearing the threads of the seam. An air table may include a top panel including a plurality of vents extending through the top panel. A method of making a mattress topper with an air table may include lifting the mattress topper with the air table while performing sewing procedures on the mattress topper.