Bar Stool Height Drafting Stool with Tractor Seat (Bright Blue) for $39.00.  Select free site-to-store for in-store pickup at Walmart to save on shipping.  Otherwise, shipping is $14.97.  Here is a screenshot for your reference.  It is also available in Black, Blue, Green, Red, Silver, White, Orange, and Wine Red colors.  The stool has a chrome foot ring and base, high-density polymer seat and back, and 10" height-adjustment range.  Most places have the bar stool height drafting school for about $68.

You may also be interested in these deals.

Honey-Can-Do SRT-01237 Adjustable Height Laundry Center for $29.34 Shipped Officemax Breckland High Back Executive Chair for $75.99 Shipped SentrySafe H3100 1.3-CF Waterproof Security File Fire-Safe for $69.00 Shipped Sauder New Cottage Desk (Antiqued Paint) for $115.00 or $134.97 Shipped Officemax Althea Air Mesh Task Chair for $69.99 Shipped Adamax Compact Florescent (CFL) Bare Spiral Light Bulbs (3-Pack) for $6.98 Shipped Office Designs 16872 2-Drawer Mobile File Cabinet (Black) for $55.02 Shipped