AeroFold Series 36" x 72" Matte Black Semi-Frameless Bi-Fold Shower Door

180° inward fold | 1/4" tempered glass | Track-free bottom | Adjustable 36–37 3/8"

SKU ACE-P104-3672-B

$409.99 $549.99 🔥 Save

Color (Matte Black)

Glass Thickness 1/4"
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✅ You get a door curated for real small-space and older-home layouts instead of a generic retail model

✅ You benefit from installation-friendly features chosen specifically to make DIY setups easier for homeowners

✅ Free lifetime replacement parts

✅ 30-day hassle-free returns

✅ 3–7 days from our U.S. warehouse

✅ Factory-direct pricing 10–20% less

Factory Direct

7-Day Price Match

Limited Lifetime Warranty

Installation Instructions

Installation Instructions Icon Installation Guide.pdf
Shower Size Fits Openings Door Height Entry Width
Smaller Showers 30"–31 3/8" and 32"–33 3/8" 72" 23 7/16" (30") or 25 7/16" (32")
Wider Showers 34"–35 3/8" and 36"–37 3/8" 72" 27 7/16" (34") or 29 7/16" (36")

Product Features


Some spaces feel instantly more functional — this small shower door folds inward, stays out of your way, and makes compact bathrooms feel noticeably larger.

  • Space-maximizing fold design: The single-panel bi-fold door opens inward and folds flat against the wall, making it an ideal small shower door choice for compact, angled, or narrow bathrooms.
  • 1/4” ANSI-certified tempered safety glass: Premium clear tempered glass provides higher impact resistance, safer break patterns, and easy wipe-down maintenance for busy households.
  • Semi-frameless with a clean, open look: Framed on the sides and bottom for strength, open on top for a modern, airy aesthetic that complements minimalistic bathrooms.
  • Matte Black hardware that resists corrosion: The finish matches contemporary fixtures while withstanding humidity in daily-use family bathrooms.
  • Quiet, preset fold-and-pivot action: A smooth 180° folding hinge makes opening effortless for seniors, guests, and kids — no sticking, no grinding, no heavy lifting.
  • Flexible sizing that fits more homes: Four adjustable width ranges give you freedom to fit the door into remodels, older homes with uneven walls, or tighter alcove openings.

Perfect for


  1. Homeowners who need a small shower door solution that won't block walkways
  2. Compact bathrooms, townhomes, condos, guest baths, and angled shower layouts
  3. Upgrading older homes with imperfect walls or tight spaces
  4. Families wanting safer, quieter operation with magnetic closure and flush glass–pivot alignment (reduces splashing)
  5. DIY-friendly installations thanks to reversible left/right mounting and bottom pivot height adjustment
  6. Users who prefer low-maintenance design: trackless bottom, waterproof bottom seal, and rust-resistant stainless steel handle

Select your size, select your finish, and love the convenience of bi-fold shower doors that work in harmony with your lifestyle.

Read More >

Measure the doorways leading up to your bathroom to ensure you can carry the shower door through your house without damaging the glass. Make sure there is room to turn your shower door if necessary.

What You Will Need

  • At least two people
  • Tape measure
  • Pen & paper
  • Level

Step 1: Make a Sketch of Your Shower


With your pen and paper, sketch a small diagram of your shower. Use this visual reference to label your measurements.


Take each measurement twice, and if your numbers differ, go with the larger one. Always round to the nearest 1/16ʺ for accuracy. If you opt for a custom shower door, knowing precisely how to measure for a glass shower door is even more essential.

Step 2: Measure the Width


Using your tape measure, measure the width of your shower from one side of the wall to the other. Measure the width in three spots – along the base, middle, and top. See Image 1.

If you have a neo-angle shower, measure the width in sections along the base of the shower pan. See Image 2.

Step 3: Check if the Walls Are Plumb


Older homes or showers may not have walls that are perfectly straight. If your wall is plumb, meaning straight up and down, you should have a worry-free shower door installation. If your walls are not plumb, you should seek the help of a professional when installing your shower door. To check if your shower walls are plumb, place your level flat against each shower wall. Look at the bubble on the level and see if it is centered between the two indication lines. If the bubble is centered, the wall is plumb. If the bubble is not centered, angle the level away from the wall until it is. Holding the level in this position, mark the distance between the wall and the level on your measurement sheet. Share these measurements with the professional who will be installing your shower door. Do this at the bottom and top of each wall to ensure they are plumb all the way up. See Image 3 below.

Step 4: Measure the Height


Measure the distance from the base of your shower to its top. If your shower door will rest on a threshold, have your measurement begin at the top of this "base.” See Image 4. If your desired shower door size is shorter than your shower's overall height, only measure up to this point. See Image 5.

Step 5: Measure the Opening


If your new shower door will be the same style as your current door, measure the width of the current door and use that measurement as a reference. If your new door will sit over a section of the threshold that you have previously measured, use this width. See Image 6. If your shower door will be smaller than your threshold's width, measure your desired width. An example would be a fixed shower door that only covers three-fourths of your threshold's overall width. See Image 7.

If your new door will swing outward (hinged, pivot, or folding doors), take your tape measure and make it the desired width of your shower door, then place one end of the tape measure where the door's hinge would be. Holding it in place, pull the tape measure in a semicircular motion. This will determine if there is sufficient room for it to open without hitting a wall, door, or vanity. See Image 8.

Shipping Made Easy

We're happy to offer free shipping on all orders within the continental United States—no surprises, just straightforward service.

  • Small packages usually arrive within 3–7 business days (plus 1–3 days processing).
  • Larger items take a bit longer, typically 5–10 business days to reach you.

If anything arrives damaged, please let us know within 72 hours so we can make it right:

Call us at +1 860-397-3699

Or email sales@acedecorbath.com

Hassle-Free Returns

We want you to feel confident shopping with us, so we offer a 30-day money-back guarantee from the delivery date for products that arrive with quality issues or remain unopened in their original packaging.

For health and safety reasons, we can't accept returns or refunds if the item has been opened, installed, or used—unless there's a confirmed defect.

If you need to start a return, just reach out to our Customer Support team at sales@acedecorbath.com. We'll help you check eligibility and guide you through the process.

Please note, returns won't be accepted if:

  1. The product has been opened, installed, or used without any quality concerns
  2. Original parts or packaging are missing
  3. We aren't contacted within 30 days of delivery

Your satisfaction is our priority—thank you for choosing Ace Decor!

At Ace Decor, we stand behind the quality of our products. Your purchase is backed by our Limited Warranty, covering manufacturing defects in materials and workmanship under normal residential use.

  • Glass Panels – Lifetime Limited Warranty
  • Hardware Components – Lifetime Limited Warranty
  • Plastic Seals & Vinyl Parts – 1-Year Limited Warranty

For full warranty terms, including conditions for installation, care guidelines, and coverage details, please click here to view our full Warranty Policy.

Additional Services & Resources
  • Safety Assurance: Certified tempered glass with safety film; coverage for accidental breakage.
  • Shipping: 5–7 business days with protective packaging and optional upgrades.
  • Installation: Step-by-step guide included; DIY-friendly or professional installation.
  • After-Sales Support: Dedicated team with limited warranty coverage.
  • Documentation: Product sheet, installation manual, and care guide provided.

Rest assured, with Ace Decor, you're choosing long-term performance, style, and peace of mind.

Frequently Asked Questions

Is this small shower door a good solution for tight or awkward bathroom layouts?

A:

Yes. This small shower door folds inward and rests flat against the wall, giving you more entry space even in narrow or angled bathrooms.

Will the tempered glass be safe for families, seniors, or high-traffic guest bathrooms?

A:

Yes. It uses ANSI-certified 1/4" tempered glass designed for strong impact resistance and safer breakage.
• Shatter-resistant for everyday safety
• Flush pivot-and-glass alignment reduces splashing
• Ideal for homes with children or seniors

Can this small shower door handle uneven walls or older home construction?

A:

Yes. It includes multiple adjustment features to fit imperfect openings.
• 30"–31 3/8" adjustable width range
• Bottom pivot height adjustment
• Great for older West Coast homes with non-square walls

How easy is installation for someone who normally avoids complex DIY projects?

A:

The installation is homeowner-friendly and requires only basic tools.
• Reversible left/right installation
• Pre-aligned hinges and magnetic closure
• Trackless bottom makes alignment simpler
• Most homeowners finish in under two hours

Does the door control water leakage even though it folds inward?

A:

Yes. Several design details help prevent splashing.
• Full-length magnetic seal for tight closure
• Waterproof bottom sweep blocks water escape
• Flush alignment minimizes gaps
• Excellent for a small shower door setup

How durable is the hardware in humid bathrooms, especially in high-use homes?

A:

It is built with long-lasting, corrosion-resistant materials.
• Stainless steel hinges and handle
• Moisture-resistant matte black finish
• Track-free bottom prevents dirt buildup
• Designed for primary baths, guest baths, or rentals

Shipping & Returns

Free Shipping Service

We’re happy to offer free shipping on all orders within the continental United States—no surprises, just straightforward service.


When Will My Order Ship

Small packages usually arrive within 3–7 business days, plus 1–3 days for processing. Larger items may take a bit longer, typically 5–10 business days to reach you.


30-Day Return & Exchange Policy

Most items can be returned within 30 days of delivery if you’re unsatisfied or decide to change your mind. Learn More


When Will I Receive My Refund

Refunds will be processed to your original payment method within 3–5 business days once your return has been received and inspected.


Shipping Surcharge for Remote Areas

Once your order is placed, we’ll notify you of any extra delivery charges for remote or hard-to-reach areas prior to shipping.


How to Track the Order Status

Track your package anytime by logging into your Ace Decor account or using TRACK ORDER with your order number and email.


Return or Exchange Cost

We’ll cover the shipping cost for returns or exchanges due to confirmed quality issues, while return postage for change-of-mind requests is the customer’s responsibility.

Shipping FAQs »

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