If you are looking for a curved marble backsplash for a bathroom, note that the listed options are straight backsplash strips, sidesplashes, or peel-and-stick tiles; none is described as curved. For a traditional vanity edge, choose a marble or engineered-marble strip that fits the wall. For a decorative marble-look surface, the STICKGOO tile sheets offer a different style. The 36-inch Reallnaive is best for a longer back wall, while the 22-inch options suit shorter runs or side protection.
| Product | Best for | Material or style |
|---|---|---|
| Reallnaive 36-inch | Long vanity back wall | Marble, Carrara white |
| COUKIU 22-inch | Compact back or side wall | White engineered marble |
| Threshold.Shop 36-inch | Back and side splash coverage | Carrara marble |
| STICKGOO tile sheets | Decorative marble-look surface | PVC composite laminate and metal |
| Reallnaive 22-inch sidesplash | One side of a vanity | Engineered stone, Carrara white |
Reallnaive 36-Inch Carrara Marble Backsplash

This 36-inch-wide, 4-inch-high marble strip is designed to create a barrier between a vanity and the wall. Its listed thickness is 0.7 inch. The product description says it is intended for humid bathroom environments and describes it as scratch-resistant, stain-resistant, and fade-resistant.
Best for: Buyers who need a long, straight backsplash behind a vanity and want Carrara-white marble. Its width makes it a practical candidate for a wider back-wall run. Choose it if the stated 36-by-4-inch dimensions suit your countertop.
Limitation: The product is a straight strip, not a curved backsplash. Confirm the required length and fit before choosing it.
COUKIU 22-Inch Engineered Marble Splash

COUKIU’s white engineered-marble backsplash or sidesplash measures 22 inches long and 4 inches high, with a thickness of about 0.75 inch. The visible front is polished, and the top edge is beveled and smoothed. It is described for installation along a back wall or side wall.
Best for: Buyers with a shorter vanity edge or a side area that needs splash protection. The 22-inch length is more suitable than a 36-inch strip when the available run is compact, while the beveled edge provides a finished profile.
Limitation: The listing describes engineered marble, not a curved piece. Check whether the length matches the intended wall section.
Threshold.Shop 36-Inch Carrara Marble Splash

This Carrara marble option is described as a practical way to protect bathroom walls from water damage and give the sink area a finished appearance. Its product name identifies a 4-by-36-inch size. The listed installation areas include the back wall and side walls around a bathroom vanity.
Best for: Buyers prioritizing stated back-wall and side-wall splash protection in a longer format. It is a useful comparison with the Reallnaive 36-inch strip if both match the vanity layout.
Limitation: The supplied feature details do not specify a curved profile, thickness, or edge finish. Confirm those details if they matter to the installation.
STICKGOO Marble-Look Hexagon Tile Sheets

STICKGOO provides 10 sheets of peel-and-stick hexagon tiles with a white marble look and gold metal accents. The listing describes a PVC composite laminate, strong adhesive backing, and a seamless design that is waterproof, heat-resistant, and easy to clean. It is presented for use in bathrooms as well as other areas.
Best for: Buyers who want a decorative marble-look wall treatment rather than a solid stone vanity strip. The hexagon pattern and metal details create a different visual effect from simple Carrara backsplash pieces.
Limitation: The adhesive is described as difficult to remove once applied, so plan the layout carefully. This is not a curved marble slab or a solid marble sidesplash.
Reallnaive 22-Inch Carrara Sidesplash

This 22-inch vanity sidesplash is described as engineered stone in Carrara white. Its stated purpose is to help prevent splashes and spills from reaching the wall beside or behind a vanity. The listing says it can be installed on either the left or right side.
Best for: Buyers who need splash protection along one side of a bathroom sink area. Choose this option when a 22-inch sidesplash fits the available space and a coordinated Carrara-white look is desired.
Limitation: The product details do not state that it is curved. Measure the side run and check the intended orientation before installation.
Buying Guide: How To Choose A Bathroom Marble Backsplash
Does the backsplash need to be curved?
None of these products is listed as curved. If your vanity has a rounded edge or an unusual contour, verify the backsplash profile and installation requirements with the seller before purchasing. A straight strip may not follow a curved countertop edge.
Should you choose a 22-inch or 36-inch strip?
Match the product length to the wall section you need to protect. The 36-inch options are intended for a longer run, while the 22-inch options can suit a shorter back wall or a vanity side. Measure the installation area, including the space behind faucets and near adjacent walls.
Is natural marble, engineered marble, or tile the better fit?
The listings identify different materials: marble, engineered marble or stone, and PVC composite laminate with a marble look. Choose based on the listed material and desired appearance. The STICKGOO sheets provide a patterned tile treatment, while the solid strips are designed as vanity backsplash or sidesplash pieces.
What should you check before installation?
- Measure the wall run and compare it with the listed product dimensions.
- Decide whether you need back-wall protection, side-wall protection, or both.
- Check thickness, edge profile, and material details where they are provided.
- For adhesive tile sheets, plan placement before pressing them into position.
Frequently Asked Questions
Are any of these products a curved marble backsplash?
No. The supplied product details describe straight strips, sidesplashes, or peel-and-stick tile sheets, not curved marble pieces.
Which option is best for a long bathroom vanity?
The Reallnaive and Threshold.Shop products are listed at 36 inches long, making them options to compare for a longer straight run.
Can a sidesplash protect the wall beside a sink?
Yes. The Reallnaive 22-inch sidesplash is described for side-wall protection and can be installed on either the left or right side.
Are the STICKGOO sheets solid marble?
No. The listing describes PVC composite laminate with a marble look and metal accents, not solid marble.
How do I choose between backsplash and sidesplash coverage?
Measure the wall areas exposed to splashes. Select a back-wall strip for the run behind the vanity and a sidesplash when an adjacent side wall also needs protection.