To add stability without fuss, start simple and build up:

1. Pick a style: clip-on, magnetic pairs, or decorative hanging weights.
2. Anchor corners first to create tension across the cloth.
3. Add along edges—about every 12–18 inches on long sides—until it feels steady.
4. Match weight to conditions: lighter pieces for mild breezes; heavier metals or stone for gustier days.
5. Attach at the hem to avoid pulling the center and test on a discreet spot if the fabric is delicate.

You’ll find a range of styles and finishes on Walmart.com, with pickup or delivery options in many areas. Placement and quantity can vary by fabric and wind, so adjust as needed.

For a quick, temporary solution, try simple, gentle add-ons:

• Wrapped pebbles or washers: bundle smooth stones in scrap fabric and tie to corners with ribbon or string.
• Filled pouches: small drawstring bags with rice, beans, or gravel clipped to the hem.
• Padded binder clips: add felt to the jaws, then clip on small key rings or charms for weight.
• Sew-in curtain weights: slip small weights into the hem (if there’s a channel) or hand‑baste a few along the edge for a hidden look.

Keep items smooth and dry, avoid sharp edges, and test on a hidden spot to check for marks. When you’re ready for a longer-term fix, purpose-made weights offer more consistent results.

Wind can be tricky, but a few tweaks can help:

• Use more than four weights: add pieces along the long edges so tension is evenly spread.
• Size up the weight: heavier materials tend to perform better in gusts.
• Try magnetic pairs: sandwich the fabric for a low‑profile hold that’s less likely to flap.
• Give it some drop: a 6–12 inch overhang lets the weight hang freely.
• Adjust for conditions: in strong winds, consider removing décor or switching to a tighter cover; results vary by fabric and weather.

Shift placement until the cloth feels stable. Different cloth weights and table sizes may need different setups.

If sliding is the main issue, hidden weight can add subtle drag:

• Sew-in or hand‑baste weights: place small curtain/tablecloth weights inside the hem so they’re invisible.
• Magnetic pairs on the hem: one magnet inside, one outside—adds grip without showing clips.
• Balance the layout: distribute along the long sides, not just the corners, to curb side‑to‑side movement.
• Prep surfaces: make sure the tabletop and the cloth’s underside are clean and dry.

These approaches can reduce slipping on smooth surfaces, though very slick finishes may still shift somewhat. Start small and add more weight as needed.

Use a simple baseline and adjust for fabric, table size, and wind:

• Calm/indoor: 4 corner weights.
• Light breeze: 6–8 total (corners plus one or two along each long edge).
• Windy or larger tables: 8–12+ spaced around the perimeter.

Lighter, decorative pieces may require more units; heavier styles often need fewer. Round tables benefit from evenly spaced weights all the way around. Many sets come in multiples, so starting with one set and adding more if conditions call for it can be a practical approach. There isn’t a one‑size‑fits‑all number—adjust until it feels secure.