Self-Leveling, Height Adjustable Table Bases | Space Tables
AUTO-ADJUST KX22 Table Base (with Height-Adjustable Pneumatic Post)
Amazon.com: IRENPORU 4 PCS Adjustable Table Legs, 21.5" - 37" Heavy Duty Metal Adjustable Height Desk Legs,2" Diameter Durable Pipe Furniture Legs for Computer Table,Office Desk,Kitchen Table : Tools & Home Improvement
Amazon.com : ErGear Electric Stand up Desk Frame Height Adjustable Table Legs Sit Stand Desk Frame Ergonomic Standing Desk Base Workstation Frame Only : Office Products
Eclife Electric Standing Desk Frame Legs Adjustable Height/Width 26.8"-44.5"H with 4 Memory Presets, Computer Table Base Work Station Adult Teen for Home Office, White - Walmart.com