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Support Center / Door & Seal / Planning Floor Space for the Outward-Swing Door: The 165 Degree Swing Envelope

Planning Floor Space for the Outward-Swing Door: The 165 Degree Swing Envelope

Updated September 2026

Outward-swing door clearance is the floor space in front of the tub that the door needs to open, and on the Capri, Monaco, Front Entry, Mobile, Lounger, Shak, and Big4One walk-in tubs that door swings through a 165 degree arc. These models all use Ella's outward-swing U-shape door, a plastic composite and tempered glass door secured by a 3-latch gear and shaft mechanism, so the floor space in front of the tub matters just as much as the space the tub itself occupies. A few minutes of planning before installation day saves you from discovering that a vanity, toilet, or the bathroom door sits in the way of your tub door.

Why the Door Swings Outward

As the video explains, outward-swing doors offer the easiest, most convenient way to enter a walk-in tub, especially from a wheelchair. An inward-swing door has to pass your knees and feet after you enter and again before you exit; an outward-swing door requires no knee clearance at all. The U-shape door is equipped with our proprietary three-latch gear and shaft locking mechanism, which works together with a watertight gasket that compresses as the door is locked. The trade-off for that easier entry is simple: the door needs room to swing. If you are still deciding between the two directions, see inward or outward swing door: which should I choose.

Top view line drawing of a walk-in tub outward swing door configuration showing the door handle and entry step
Top view of the outward-swing door. The swing envelope extends from the hinge side across the front of the tub.

The 165 Degree Swing Envelope

The spec drawings for this family show the door swinging a full 165 degrees outward, which means it opens well past straight out and comes to rest almost flat against the front of the tub. Picture a half circle drawn on the floor in front of the door opening: that is the swing envelope, and it needs to stay clear. The radius of that circle is the door width, roughly 19 1/2 inches on the Monaco and 19 5/8 inches on the Mobile per their spec drawings, with a door opening of about 19 1/4 inches. Our door overview videos describe the U-shape door as needing roughly 20 to 21 inches of clearance in front of the tub. Your model's exact door dimensions are on its spec sheet, available through the Download Specifications link on each product page; see manuals, spec sheets and drawings by model.

Planning Checklist

  1. Confirm which side your door and hinges are on for the configuration you ordered, since the swing envelope extends from the hinge side. Every model except the Front Entry can be ordered left-hand or right-hand; our guide to choosing left-hand or right-hand explains how the sides are named.
  2. Look up your model's door width on its spec sheet and mark a half circle of that radius on the floor in front of the planned door location.
  3. Keep that arc permanently clear. Nothing fixed should sit inside it: no vanity, toilet, hamper, or floor cabinet.
  4. Leave standing room beyond the arc so the bather, and a caregiver if one assists, can step around the open door comfortably.
  5. Check that the bathroom entry door and any cabinet doors do not collide with the tub door when both are open.
  6. For wheelchair users, plan space to position the chair beside the fully opened door for the transfer.
Aerial view of a woman stepping into an Ella Capri walk-in tub with its 3-latch outward swing door open
The Capri door fully open. Plan standing room beyond the arc so the bather can step around the door.

The Outward-Swing Family at a Glance

This overview of the outward-swing U-shape family highlights the features shared across these models: a bright, easy-to-clean acrylic surface, an easy-entry low threshold, a textured floor for added safety, and the unique 3-latch gear and shaft locking mechanism that assures a tight, leak-proof seal. The video also covers the therapy options available on the family, from three-speed air massage with auto purge to hydro massage with an in-line water heater and intensity control dial, plus the choice of a five-piece or two-piece fast-fill faucet set. Model-by-model walkthroughs are in outward U-door tubs on video.

All Five Door Styles and Their Clearances

This video walks through the five Ella door styles: the inward U-shape stainless steel door, the outward U-shape door, the outward L-shape Transfer door, the Ultra's inward aluminum door and the Standard's inward S-shape door. It notes that outward doors need about 20 inches of swing clearance, that the inward stainless and Ultra doors are removable, and that the L-shape Transfer door fits over a standard toilet and needs 36.5 inches of clearance, with a three-latch lock on the U-shape door and a two-latch lock on the L-shape door.

Do Not Forget the Delivery Path

Swing clearance is only half of the fit question. The tub also has to reach the bathroom, so measure your hallways and doorways against the shipping dimensions before the tub is ordered. Our doorway measurement guide walks through that process step by step, and our outward-swing U-shape door operation article covers how the door works once it is installed, including how the tapered locking pins seal the door.

Common Questions

How much floor clearance does the outward U-shape door need?
The spec drawings for this family show a 165 degree swing with a door width of roughly 19 1/2 inches on the Monaco and 19 5/8 inches on the Mobile, and our door videos describe about 20 to 21 inches of clearance in front of the tub. Picture a half circle of that radius on the floor in front of the door opening, and keep it permanently clear. Use your model's spec sheet, available through the Download Specifications link on each product page, for the exact figure.
Will the outward door clear my toilet?
Measure from the hinge side of the planned door location to the toilet and compare that distance with the door width on your model's spec sheet; the full swing arc must stay clear. Keep in mind that the U-shape door opens 165 degrees, so it comes to rest almost flat against the front of the tub. The L-shape Transfer door is the one designed to swing over a standard toilet, so if the U-shape door is a close call, send the team a sketch with measurements through ellasbubbles.com/support and they will help you confirm the fit.
Can the door be changed to swing inward instead?
No. Each Ella model is built for one door style, and the swing direction cannot be converted after the fact. Choosing the door type means choosing the model, so if an inward-swing door suits your bathroom better, that decision belongs at the model selection stage.
Can the door be on the left or the right?
Yes. Every model except the Front Entry can be ordered in a left-hand or right-hand configuration, with the drains at the opposite end from the door. The sides are named as you face the tub ready to step in, and the swing envelope extends from the hinge side, so choose the configuration with your bathroom layout in mind.
Does the inward-swing door need any clearance?
No. Inward-swing doors on the stainless steel, acrylic S-shape, Ultra and LayDown tubs swing into the tub rather than into the room, so they need no floor space in front of the tub. The trade-off is that an inward door has to pass your knees and feet after you enter and again before you exit, which is why outward doors are favored for wheelchair users.
Can the tub be freestanding with the door away from a wall?
No model is truly freestanding, and every tub needs an extra acrylic panel on any exposed side. If your layout will leave a side exposed, plan the panel for that side before ordering, and keep the full swing arc clear in front of the door. See freestanding and exposed-side installations for the details.
How much clearance does the L-shape Transfer door need?
The door overview videos cite 36.5 inches of clearance for the L-shape Transfer door, which opens 172 degrees on the current spec sheets. It is designed to swing over a standard toilet, and its wide opening allows a wheelchair transfer onto the seat. Plan space beside the fully opened door for positioning the chair.
Who can check my layout before the tub is ordered?
Send your measurements along with a photo or sketch of the bathroom to the team through ellasbubbles.com/support, or call (800) 480-6850. Include the door width from the spec sheet, the location of the toilet, vanity and bathroom door, and which side you plan to hinge the door on. The team will help you confirm the fit together with your Ella dealer.

Want a second set of eyes on your bathroom layout? Open a ticket at ellasbubbles.com/support with your measurements and a photo or sketch, or call (800) 480-6850, and our team will help you confirm the fit.

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