1.SIZE:standard.ergonomically design
2.COVER:High quality fabric,comfortable and durable
3.FOAM:High density sponge,durable shape
4.FRAME:Epoxy powder coated,antirust,damproof
5.MECHANISM:high quality spring convolution automatic mechanism,Non-malfunction Payment:40% deposit and 60% balance before shipment T/T,L/C,Western Union
Delivery time:Sample:10-15 days after receiving payment
Bulk Order:15-30 days after receving payment