Designed for thick slabs and double mat reinforcement where elevated steel placement is required. Unlike standard alternatives, this product is optimized for its specific application to improve stability, efficiency, and placement accuracy. High Chairs are heavy-duty plastic rebar supports designed for thick slabs, double rebar mats, bridge decks, parking structures, and foundations. Their wide, stable base and Z-top design provide strength, ease of tying, strong concrete flow, and reliable performance in demanding applications.

Cover heights from 3 inch to 14 inch; dual cover heights from 3 inch to 12 1/4 inch; single cover heights above 12 1/4 inch; wide stable base; innovative Z-top for maximum strength and easier tying; large spacing for concrete flow and consolidation; easy-to-read height markers.

Plastic high chair for heavy-load applications. Pack quantities range from 30 to 250; pallet quantities range from 360 to 4,000 depending on size. Made in the USA from 100 percent recycled material.

HI-CHAIR300/325 3 to 3 1/4; HI-CHAIR350/375 3 1/2 to 3 3/4; HI-CHAIR400/425 4 to 4 1/4; HI-CHAIR450/475 4 1/2 to 4 3/4; HI-CHAIR500/525 5 to 5 1/4; HI-CHAIR550/575 5 1/2 to 5 3/4; HI-CHAIR600/625 6 to 6 1/4; HI-CHAIR650/675 6 1/2 to 6 3/4; HI-CHAIR700/725 7 to 7 1/4; HI-CHAIR750/775 7 1/2 to 7 3/4; HI-CHAIR800/825 8 to 8 1/4; HI-CHAIR850/875 8 1/2 to 8 3/4; HI-CHAIR900/925 9 to 9 1/4; HI-CHAIR950/975 9 1/2 to 9 3/4; HI-CHAIR1000/1025 10 to 10 1/4; HI-CHAIR1050/1075 10 1/2 to 10 3/4; HI-CHAIR1100/1125 11 to 11 1/4; HI-CHAIR1150/1175 11 1/2 to 11 3/4; HI-CHAIR1200/1225 12 to 12 1/4; HI-CHAIR1250 12 1/2; HI-CHAIR1275 12 3/4; HI-CHAIR1300 13; HI-CHAIR1325 13 1/4; HI-CHAIR1350 13 1/2; HI-CHAIR1375 13 3/4; HI-CHAIR1400 14.

What are High Chairs used for? They are used in thick slabs, bridge decks, foundations, and double rebar mats. What makes the design different? They feature a Z-top and a wide stable base for strength and easier tying. What sizes are available? Cover heights range from 3 inches to 14 inches.