Rockless Table X-Base Dining Height Sold as Pairs or Singles:The 17" × 17" and 22" × 22" bases are sold in pairs (pricing is per base).The 28" × 28" base is sold individually (pricing is per base). The Rockless Table X-Base Dining Height series delivers exceptional stability with a clean, modern look built for demanding commercial environments. Engineered to eliminate wobbly tables for good, each base uses Rockless’ self-stabilizing technology to keep your tables level on uneven floors — no shims, no adjustments, no hassle. Designed for restaurants, cafés, bars, hotels, stadiums, universities, coworking spaces, and any venue that needs long-lasting performance, the X-Base footprint provides outstanding stability while allowing chairs to tuck comfortably underneath. 28"H Features Commercial-grade, wobble-free self-stabilizing performance Heavy-duty steel construction for long-term durability - Indoor or Outdoor Universal X-Base design for maximum stability Supports round, square, and rectangular tabletops Space-efficient footprint with clean, modern lines Easy assembly and long-term serviceability Trusted by more than 65,000 hospitality operators nationwide Note: The 17" × 17" and 22" × 22" models are sold in pairs (pricing is per base). The 28" × 28" model is sold individually (priced per base). Recommended Tabletop Sizes 17" × 17" X-Base 28"H (Sold in Pairs) Round tops: under 30" Square tops: under 30" Rectangular tops: up to 30" × 42" 22" × 22" X-Base (Sold in Pairs) Round tops: up to 40" Square tops: up to 40" Rectangular tops: up to 30" × 48" 28" × 28" X-Base (Sold Individually) Round tops: up to 60" Square tops: up to 42" Rectangular tops: up to 30" × 60"