Picnic table with X frame construction. DIY examples, construction drawing
Farmhouse Table Frame Build (Farmhouse Table Series 1 of 5) with Carolina Leg Company table legs - YouTube
Amazon.com: Set of 2 Table Legs 28”x30” Dining Table Legs X-Frame Metal Table Legs,Metal Legs for DIY Coffee Table Furniture Bench (28”H×30”W) : Tools & Home Improvement