Angled oval tube plugs correct the floor contact problem on furniture with splayed or tilted oval legs. When an oval leg meets the floor at an angle, a standard flat plug sits tilted instead of level. One edge digs in, the other lifts off. Angled oval tube plugs build the angle correction into the plug head so the base sits flat and level on the floor. 2 sizes: 20 × 40 mm (18°) and 30 × 60 mm (9°). Wall thickness 1.5 to 2 mm and 1.5 to 2.5 mm. Black and grey. Oval plugs for angled legs. Sold in multiples of 4.
Not sure what size? See the size chart ↓
📦 Sold in packs of 4 — quantity adjustable at checkout
Standard flat oval tube plugs assume the leg meets the floor straight down. On furniture with splayed, raked, or tilted oval legs, a flat plug sits at the leg angle instead of flat on the floor. One edge digs in, the other lifts off, and the plug wears unevenly, wobbles, and scratches. Angled oval tube plugs solve this by building the angle correction into the plug head. The body press-fits inside the oval tube at the leg’s angle, and the flat base sits level on the floor. Full base contact. No wobble. No edge digging.
Same PE construction and flexible body as standard oval tube plugs. The only difference is the head geometry: the base is cut at an angle relative to the tube axis. Angled oval tube plugs are oval plugs for angled legs on furniture with splayed or raked oval profiles. Two size-and-angle combinations: 20 × 40 mm at 18° and 30 × 60 mm at 9°. Black and grey. Sold in multiples of 4.
Angled oval tube plugs are available in two size-and-angle combinations. Each angle is paired with a specific oval tube dimension based on the most common furniture specifications. The right angled oval tube plug matches your tube’s short axis, long axis, wall thickness, and leg angle.
Wall: 1.5 to 2 mm. Angle: 18° from vertical. For dining chairs, bar stools, and side chairs with moderately to aggressively splayed 20 × 40 mm oval legs. The 18° correction handles the stronger splay common in design-forward seating. Black and grey.
Wall: 1.5 to 2.5 mm. Angle: 9° from vertical. For larger commercial and institutional seating with gently tilted 30 × 60 mm oval legs. The 9° correction handles the subtle rake common in heavy-duty conference and waiting room seating. Black and grey.
For straight oval legs (0°), use standard flat head oval tube plugs (7 sizes). For a 15° angle with integrated floor protection, see angled oval tube plugs with pad slot (25 × 35 mm). For a decorative head on non-floor-contact ends, see domed oval tube plugs. For custom angles or sizes, contact Business Solutions.
Four measurements: short axis (width), long axis (length), wall thickness, and leg angle. Angled oval tube plugs require all four to match one of the two available combinations. Each angle is tied to a specific tube size, so your tube dimension determines which angle is available.
Use calipers across the short axis and long axis of the oval opening. The available combinations are 20 × 40 mm (paired with 18°) and 30 × 60 mm (paired with 9°). Then measure the wall thickness: 1.5 to 2 mm for the 20 × 40, or 1.5 to 2.5 mm for the 30 × 60.
Place a digital angle finder on the leg and read the tilt from vertical. If your tube is 20 × 40 mm, the angle should be close to 18° (roughly 15° to 21°). If your tube is 30 × 60 mm, the angle should be close to 9° (roughly 7° to 11°). The PE base has slight flex that accommodates minor deviations from the exact specification.
Same press-fit mechanism as standard oval tube plugs, with two alignment requirements: the oval orientation (short axis to short axis, long axis to long axis) and the angle direction (flat base facing the floor in the correct tilt direction). Both must be correct for the base to sit level.
The specific problem of tilted oval legs meeting flat floors. The National Wood Flooring Association (NWFA) recommends protective contact surfaces on all furniture legs, and angled oval tube plugs ensure the entire base contacts the floor evenly instead of concentrating pressure at one edge.
The primary function. When a standard flat plug goes on a tilted oval leg, only one edge touches the floor. On an oval profile, that edge follows the oval curve, creating a concentrated pressure arc that scratches and gouges floor finishes. Angled oval tube plugs correct the tilt so the entire flat base meets the floor evenly. Weight distributes across the full oval area. Tilted oval leg tube plugs that match the leg to the floor geometry.
A flat plug on a tilted oval leg concentrates all floor contact along one curved edge. That edge scrapes across hardwood, gouges vinyl, and wears through laminate every time the chair moves. Angled oval tube plugs spread that contact across the full base area. Unlike leaving metal edges unprotected, the flat PE base provides a smooth, broad contact surface. For additional PA6 scratch protection, apply a round self-adhesive furniture pad to the flat base.
A plug that contacts the floor at one curved edge creates a pivot arc. The chair rocks along that arc. Every shift in the user’s weight produces noise and movement. Angled oval tube plugs eliminate the pivot by providing full base contact. Stable seating. No rocking. No metallic scraping along the pivot edge. Splayed oval tube end plugs that turn unstable seating into stable, quiet seating.
Same sealed end as every other oval plug in the range. The angled geometry does not compromise the seal. Moisture, debris, and insects are kept out of the tube interior. Angled oval tube plugs protect the tube and correct the floor contact angle simultaneously. Angled plugs for oval furniture that seal and level in one press-fit step.
Same PE (polyethylene) body and flexible grip used across the oval tube plug range. The only difference is the head geometry: the base is cut at the specified angle relative to the tube axis. Angled oval tube plugs are molded from a single piece of PE with no joints, seams, or separate components.
The base is a flat oval surface identical in material to a standard flat head plug. The angle is in the relationship between the base and the tube axis. At 18° (on the 20 × 40 mm), the correction handles moderate to aggressive splay. At 9° (on the 30 × 60 mm), the correction handles gentle rake.
Same dual-radius grip as standard oval tube plugs. The walls follow the oval contour and grip both the tight curve (short axis) and the gentle curve (long axis) simultaneously. Angled oval tube plugs hold securely even under the asymmetric load distribution created by tilted legs, where more weight concentrates on the lower side of the angle.
If your furniture has tilted oval legs, here is how angled oval tube plugs compare to the alternatives.
A standard flat oval plug on a tilted leg sits at the leg angle. One curved edge creates a pressure arc across the floor. Angled oval tube plugs correct the angle so the full base sits level. Use standard flat if your legs are straight (0°). Use angled if your legs tilt at approximately 9° or 18°.
Angled oval tube plugs with pad slot combine angle correction with an integrated PA6 pad channel for scratch protection on hard floors. Available in 25 × 35 mm at 15°. If your tube is 25 × 35 mm and the angle is approximately 15°, the pad slot version provides both angle correction and built-in floor protection.
Angled round tube plugs correct the same geometric problem on round profiles (Ø 20 and 22 mm, 9° and 22°). Angled rectangular tube plugs handle rectangular profiles (20 × 25 mm, 20°). Always match the plug shape to the tube shape. Oval for oval. Round for round. Rectangular for rectangular.
A self-adhesive pad applied to the bottom of an angled oval tube still contacts the floor at an angle. The pad compresses unevenly and wears on one side. Angled oval tube plugs correct the angle first, then you can add a pad to the flat base for even PA6 floor protection.
When correctly aligned, the flat PE base of angled oval tube plugs contacts the floor across the full oval area. PE is smoother and softer than bare metal, adequate for most surfaces without scratching. The key advantage is that the full base contacts the surface evenly rather than concentrating all pressure along one curved edge.
On scratch-sensitive floors like engineered hardwood or luxury vinyl, apply a round self-adhesive furniture pad to the flat base for PA6 protection. On rough hard surfaces like textured tile or stamped concrete, furniture slides with ABS surfaces handle the texture better. On carpet and soft flooring, the angled base provides adequate contact without additional treatment.
Angled oval tube plugs are designed for hollow oval furniture legs that meet the floor at approximately 9° or 18° from vertical. The angle correction is the entire purpose of this product.
Same oval cross-section, different head styles, depths, and features.
20 × 40 at 18°, 30 × 60 at 9°. Black, grey.
Anywhere 20 × 40 or 30 × 60 mm hollow oval furniture legs meet the floor at an angle. Angled oval tube plugs correct the tilt so the full base contacts the floor, turning unstable, floor-damaging geometry into stable, protected contact.
Restaurant seating, hotel dining chairs, conference room chairs, and institutional seating with splayed oval frames. In commercial environments where dozens of chairs sit on finished hard floors, the angle correction matters. One curved edge digging into hardwood or tile across an entire dining room adds up quickly. Angled oval tube plugs eliminate that damage. Available in bulk for manufacturing runs and facility fit-outs. For commercial pricing, visit Business Solutions.
Dining chairs and accent chairs with splayed oval legs in 20 × 40 mm tubing. Contemporary and mid-century modern designs frequently use splayed leg geometry in oval tubing because the oval profile provides a softer look than angular alternatives. For the same furniture, use standard flat oval plugs on any straight legs and angled plugs only on the tilted ones.
Angled oval tube plugs require the same minimal maintenance as any flat-base plug. Check periodically that the plug remains seated and that the base still sits flat on the floor. Over time, if the plug rotates slightly inside the tube (unusual but possible under heavy use), the base will no longer sit level because the angle direction shifts. Pull the plug, realign on both the oval orientation and the angle direction, and reseat.
Because the base contacts the floor evenly (unlike a flat plug on a tilted leg, which wears along one curved edge), angled oval tube plugs wear more slowly and more uniformly than misapplied flat plugs. On commercial furniture, inspect every 3 to 6 months. On residential furniture, an annual check is enough. These plugs are sold in multiples of 4 for convenient replacement. The PE surface does not stain, discolor, or absorb cleaning products.
Oval Tube Plugs (Flat Head): 7 sizes from 10 × 33 to 30 × 50 mm. Use flat on straight legs and angled on tilted legs on the same piece of furniture.
Round Self-Adhesive Furniture Pads: apply a PA6 pad to the flat base of the angled plug for dedicated scratch protection on hard floors.
| Specification | Details |
|---|---|
Product Type |
Tube Plug – Inner with Angle |
Shape |
Oval Tube |
Materials |
PE (Polyethylene) |
Fit Style |
Ribbed friction-fit with molded angled base |
Floor Compatibility |
All hard and soft floors |
Furniture Compatibility |
Chairs, tables, office seating, custom frames, hospitality furniture |
Leg Compatibility |
Metal and plastic oval tubing |
Sizes Available |
20 × 40 mm (18°), 30 × 60 mm (9°) (1.5–2.5 mm wall thickness) |
Color Options |
Indoor & covered outdoor use |
Installation Type |
Corrects leg tilt, flush contact, no-rattle fit, clean finish |
Key Benefits |
Leg leveling, flush finish, stable contact, tool-free install |
Indoor/Outdoor Use |
Indoor | Covered Outdoor | Uncovered Outdoor |
Recyclable |
Yes |
| Tube Dimensions (W x L) | Tube Wall Thickness (T) | Head Height (H1) | Insert Depth (H) | Angle (α) |
|---|---|---|---|---|
20 x 40 mm (0.79" x 1.57") |
1.5 – 2 mm (Ø 0.06" – 0.08") |
5 mm (0.20") |
12 mm (0.47") |
18 |
30 x 60 mm (1.18" x 2.36") |
1.5 – 2.5 mm (Ø 0.06" – 0.10" |
5 mm (0.20") |
16 mm (0.63") |
9 |
Place a digital angle finder on the oval leg and read the tilt from vertical. If the reading is close to 9° (roughly 7° to 11°), use the 30 × 60 mm plug. If the reading is close to 18° (roughly 15° to 21°), use the 20 × 40 mm plug. Note that each angle is paired with a specific tube size: 9° is only available for 30 × 60 mm, and 18° is only available for 20 × 40 mm.
Because the 20 × 40 mm tubing is most commonly used in furniture with more aggressive splay (18°), while the larger 30 × 60 mm tubing is most commonly used in furniture with a gentler tilt (9°). The size-angle pairings match the most frequent real-world furniture specifications.
That is a separate product: angled oval tube plugs with pad slot in 25 × 35 mm at 15°. It combines angle correction with an integrated pad channel for PA6 floor protection on hard floors.
You can, but the plug will sit at the leg angle. Only one edge of the oval head contacts the floor, creating a pivot line that causes rocking, uneven wear, and floor scratching. Angled oval tube plugs eliminate this by compensating for the tilt.
Same press-fit mechanism with two alignment requirements: the oval orientation (short axis to short axis, long axis to long axis) and the angle direction (flat base facing the floor in the correct tilt direction). Both must be correct for the base to sit level.
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