Swapping worn bed frame casters is usually straightforward with a few checks and basic tools.

1. Identify the mount: Bed frames commonly use a stem that fits into a socket sleeve, or a top plate that screws/bolts on.
2. Measure for fit: For stems, note the stem diameter and length. For plates, measure plate size and hole spacing. Match wheel diameter and overall height you want.
3. Confirm load capacity: Choose casters whose combined rating supports your bed and frame.
4. Remove the old caster: Pull out the stem or unbolt the plate. Work on a stable surface.
5. Install the new caster: Insert the stem into the socket sleeve or fasten the plate with appropriate hardware, then test swivel and any brake.
6. Protect floors: Consider non-marking wheels or caster cups if needed.

Size comes down to fit, clearance, and how you plan to use the bed.

• Mount fit: Measure your frame’s socket or mounting area. For stem casters, match stem diameter and length. For plate casters, check plate size and hole pattern.
• Wheel diameter: Larger wheels roll easier and add height; smaller wheels keep a low profile. Verify under-bed clearance and desired bed height.
• Load capacity: Add up the weight of the frame and mattress, then select casters whose total capacity (per wheel x number of wheels) meets or exceeds that number.
• Floor type: On hard floors, softer, non-marking materials can help; on carpet, larger diameters may roll more smoothly.

On Walmart.com, you can filter by mount type, wheel diameter, and capacity.

You can add casters to many frames with the right mount and prep.

1. Check the frame: If it has leg sockets, use compatible stem casters (with socket sleeves if needed). If not, consider top-plate or side-mount (L-bracket) casters.
2. Match hardware: Choose fasteners suited to your frame material (wood vs. metal). Pre-drill pilot holes in wood. For metal, use appropriate bits and hardware, or consult a pro if unsure.
3. Plan the height: Wheel diameter will raise the bed; confirm the new height works with your mattress and nightstands.
4. Pick features: Locking casters help keep the bed in place; non-marking wheels can be gentler on floors.
5. Install and test: Securely mount, then check swivel, roll, and brake function.

Locking casters can be helpful any time you want mobility without unwanted movement.

• Hard floors: Beds may roll more easily on smooth surfaces. Brakes can reduce shifting during everyday use.
• Frequent repositioning: If you move the bed to clean or rearrange, locking casters let you roll when needed and stabilize when parked.
• Placement: Many users put locking casters on at least two corners (often diagonal). For added hold, choose brakes on all four.
• Brake types: Some brakes stop the wheel from rolling; others may restrict swivel as well. Review product details for the style you prefer.
• Extra stability: Caster cups or non-slip pads under locked wheels can add traction on slick floors.

If you don’t want rolling wheels, there are several stationary alternatives.

• Glides/feet: Fixed plastic or nylon glides can replace casters on compatible frames to keep the bed stable and low-profile.
• Furniture cups: Non-slip cups fit under existing legs to reduce movement and help protect floors.
• Bed risers: Riser blocks with rubberized bases add height and stability without introducing wheels.
• Leveling feet: Adjustable legs can help on uneven floors and reduce wobble.
• Sliders (temporary moves): Place furniture sliders under legs to move the bed occasionally, then remove them for everyday use.

Always check weight ratings and measurements to ensure compatibility with your frame and floor type.