sew now sew wow hydraulic sewing chair arrow sewing cabinets the arrow adjustable height hydraulic sewing and craft chair provides comfort and ergonomic support, so you can sew all day long. position the chair at just the right height with a simple press of a lever, and roll right up to center needle of your sewing machine on a sturdy star caster base with 5 casters. the chair's heavy-duty cotton upholstery fabric is available in whimsical patterns to match your personal style. warning: this product can expose you to chemicals including formaldehyde, which is known to the state of california to cause cancer. for more information, go to www.p65warnings.ca.gov.