Brother Bas 326G Handle Attacher has been programmed for the attachment of mattress handles 

Will sew a field upto 220mm x 100mm. 19.5mm presser foot lift height and 30mm clamp foot lift, with a max stitch length of 12.7mm.

Boasts a large double capacity hook and an under bed thread trim. Pneumatic clamp requires an air compressor to operate.

Capable of sewing all types of heavy-duty materials, such as bags, slings, canvas, sail making, and mattress handles.