Back-to-wall baths sit close to a wall to create a cleaner layout while keeping a freestanding-style look. The 59-inch MEDUNJESS is best for compact bathrooms, while the two 67-inch Empava models suit shoppers seeking a longer soaking tub. WHALEKING offers a shorter square design with stated capacity and soaking depth. The 59-inch Empava is a freestanding alternative, rather than a specifically described back-to-wall model.
| Product | Best For | Notable Detail |
|---|---|---|
| MEDUNJESS 59-inch | Compact layouts | High-back design |
| Empava 67-inch cUPC | Streamlined renovations | Rectangular back-to-wall form |
| Empava 67-inch modern | Longer soaks | 56-gallon capacity |
| WHALEKING 55-inch | Shorter, square footprint | 14.64-inch soaking depth |
| Empava 59-inch freestanding | Soaking comfort | 15-inch depth and 45-gallon capacity |
MEDUNJESS 59-Inch Acrylic Back-To-Wall Bathtub

Best for: Buyers who want a back-to-wall tub for a compact bathroom. Its 59-inch length and wall-fitting design are described as space-saving, making it a relevant option when a longer tub may not suit the room.
The acrylic construction has a gloss white finish, and the high-back design is intended to support a comfortable soaking position. The product description also emphasizes straightforward maintenance and a modern appearance.
Limitation: At 59 inches, it is shorter than the two 67-inch options in this selection. Confirm the tub’s dimensions against the available bathroom space before choosing it.
Empava 67-Inch Acrylic Back-To-Wall Tub

Best for: Homeowners seeking a longer, streamlined tub for a bathroom update. This model is specifically described as a back-to-wall bathtub, with a smooth rectangular shape and classic white finish for a neat, contemporary layout.
Its acrylic soaking-tub design is intended to provide generous interior bathing space. The manufacturer positions it for bathroom upgrades, replacement of older tubs, and modern bathroom projects. Choose this model if a clean wall-side appearance and 67-inch length are priorities.
Limitation: The listed features do not provide capacity, soaking depth, or detailed installation measurements beyond the 67-inch size. Check the product listing and bathroom plan for those details before purchase.
Empava 67-Inch Modern Back-To-Wall Soaking Tub

Best for: Buyers prioritizing soaking capacity and stated body support. This tub measures 66.9 inches long by 30.7 inches wide and has a listed 56-gallon capacity. Its body-contoured design is described as supporting the neck and back.
The double-walled construction is stated to keep water warm 28% longer than standard tubs in lab testing. It also has a high-density acrylic surface, fiberglass reinforcement, and a stainless steel base frame. The listed weight capacity is 1,000 pounds.
Limitation: Its 30.7-inch width and nearly 67-inch length require adequate floor space. Avoid this option if those listed dimensions do not fit the planned installation area.
WHALEKING 55-Inch Square Soaking Bathtub

Best for: Shoppers who need a shorter, square-format tub and want listed soaking specifications. Its exterior dimensions are 55-1/8 inches long, 28-3/4 inches wide, and 22-7/8 inches high. The stated soaking depth is 14.64 inches, and capacity is 54.68 gallons.
The tub is described as acrylic with a double-walled, multilayer construction for heat insulation. Its gloss white finish and center chrome drain and overflow are part of the listed design. The product description gives a maximum load capacity of 1,500 pounds.
Limitation: Its square shape and 55-inch length differ from longer rectangular designs. Check that the form works with the room layout and bathing preferences.
Empava 59-Inch Deep-Soaking Acrylic Tub

Best for: Buyers who value a stated 15-inch soaking depth and ergonomic back support. The tub has a listed 45-gallon capacity and is designed for one bather. Double-wall acrylic construction is described as helping retain bathwater warmth.
The high-gloss, non-porous surface is designed for a smooth finish, and the textured anti-slip bottom is intended to provide added traction. The product description also states that the tub is cUPC certified.
Limitation: This product is described as freestanding, not specifically as a back-to-wall bath. Choose it only if its freestanding configuration suits the planned bathroom layout.
Buying Guide: How To Choose A Back-To-Wall Bath
What length fits the bathroom?
Measure the intended tub area, including the space needed for installation and access. The options here range from 55 inches to about 67 inches. A shorter tub can be easier to accommodate, while a longer model may provide more interior room. Confirm the full product dimensions before ordering; listed length alone does not establish fit.
Do you want a true back-to-wall design?
Check how the specific product is described. The MEDUNJESS and two 67-inch Empava listings identify back-to-wall designs. The 59-inch Empava is described as freestanding, so it is an alternative for shoppers considering soaking features rather than a direct back-to-wall match.
Which soaking details matter most?
Compare capacity, soaking depth, and shape when those details are available. WHALEKING lists a 14.64-inch soaking depth and 54.68-gallon capacity. The 59-inch Empava lists a 15-inch depth and 45-gallon capacity. The 67-inch Empava lists a 56-gallon capacity. These figures describe different aspects of the tubs and should be considered alongside dimensions and personal bathing needs.
What construction and surface features should you compare?
Look for the material and any stated reinforcement or insulation features. Acrylic is listed for all five products. Some descriptions specify double-wall construction, fiberglass reinforcement, a stainless steel frame, or a non-porous surface. Treat each as a product-specific detail rather than assuming every acrylic tub has the same construction.
What installation information should you verify?
Review the product listing for drain position, overflow details, plumbing requirements, and any measurements not included in the feature summary. The WHALEKING description specifies a center chrome drain and overflow. The other listings provide different levels of detail, so confirm the relevant specifications before finalizing a bathroom plan.
Frequently Asked Questions
What is a back-to-wall bath?
It is a bathtub designed to sit against a bathroom wall, creating a more streamlined layout than a tub positioned away from the wall.
Are all the tubs in this selection back-to-wall models?
No. The 59-inch Empava is described as freestanding. The other highlighted models are presented as back-to-wall or wall-fitting options in their product descriptions.
Which option has the greatest stated capacity?
The 67-inch Empava modern back-to-wall tub lists a 56-gallon capacity. WHALEKING lists 54.68 gallons, and the 59-inch Empava lists 45 gallons.
Which bathtub is shortest?
The WHALEKING model is the shortest by listed length at 55-1/8 inches. The MEDUNJESS and one Empava model are 59 inches, while the longer Empava options are about 67 inches.
Should I choose by length alone?
No. Compare the tub’s complete dimensions, shape, capacity, soaking depth, configuration, and installation details with the bathroom layout and your bathing preferences.