Purpose and benefits Stop wobbling and uneven furniture: these plastic shims stabilize sofas, tables, bookcases and other furniture to eliminate rocking and restore level surfaces. Quick, reversible adjustment: stackable pieces let you finetune height in small increments without tools, so you can fix a problem in minutes and remove or reposition the shims as needed. Durable, reliable support: made of sturdy plastic that can withstand pounds of weight, these shims provide longlasting support for heavy furniture. Key features Reusable sturdy plastic material — built to handle repeated use and heavy pressure. Inclined trapezoid shape with antislip texture — the angled profile and textured base hold legs and frames securely in place to prevent shifting. Stackable design — add or remove shims to reach the exact level and alignment you need. How it solves common problems Eliminates rocking and unevenness by supporting low or uneven legs. Prevents gaps between furniture and the floor, improving safety and function. Provides a stable base for heavy items that need consistent support over time. Compatible uses and practical scenarios Leveling a sofa or armchair on an uneven floor to remove rocking and improve comfort. Stabilizing a dining or work table with a short or unstable leg so it no longer tilts. Aligning a bookcase or shelving unit to prevent wobble and ensure shelves sit straight. What to expect in use Easy to insert under legs or brackets; stack multiple shims for finer adjustment. Longlasting performance from a robust plastic construction. Antislip base keeps the shim and the furniture in position once installed.