Free Shipping Over $200 • Free Returns for 45 Days • Pay Over Time Available



Vinnova Spezia 48" x 76" Matte Black Rectangle Double Sliding Bypass Frameless Shower Enclosure

✔ Free Returns for 45 Days
✔ No Restocking Fees
✔ Financing Options Available

Text or call 800-614-7411, start live chat, or email with any questions. Our team is available to serve you 8:00 AM - 11:59 PM ET, 7 days a week.

Fashion Bathroom Life

Enhance your bathroom with modern sophistication. The Spezia Shower Enclosure series features a roll-top bypass door with a sleek, semi-frameless design. You’ll love the smooth-gliding panels with a built-in towel bar, featuring durable tempered glass that helps repel water and spots for effortless cleaning. This unique assembly features a By Pass-style door with side panel and elegant design.


  • Side Panel for Roll-to by-pass door
  • 8mm clear glass with easy-clean coating
  • Frameless.
  • Stainless steel towel bar doubles as a handle and offers a convenient place to hang your bath towels when showering.
  • Sturdy, aluminum profile frame provides stability while resisting rust and corrosion.
  • Stainless steel rollers ensure smooth-gliding performance as well as long-lasting reliability.
  • Strong, tempered glass with SGCC/ANSI Z97.1-2015 certificate offers supreme safety and peace of mind
  • Top rail thickness: 1.8-3.6mm
  • Easy assembly. Installation instructions, mounting bracket and hardware included.
  • Large adjustability
  • Shower door available with Polished Chrome, Matte Black finish or Brushed Nickel

Polished Chrome

Brushed Nickel

Matte Black

Left Or Right - side opening doors, Large Rollers available in Matte Black, Polished Chrome and Brushed Nickel, that will enhance any bathroom with their modern & Luxurious design.

Double-slider doors with 2" between the two panels of glass to minimize water leakage.

28mm high profile for better water proof.

Stainless Steel Rollers, which makes your shower door Safe and Silent enough.
304 Stainless Steel wheels prevents rust while retaining superior strength.
25mm diameter Stainless Steel tube can withstand heavier than the required weight.
Stainless Steel Handles and Towel Bar.


All Vinnova shower door glass is designed as slightly rounded glass at the corner which is more safer.
All Vinnova shower doors have ANSI 297.1 and 16CFR 1201 - certified tempered glass, making them extremely safe for everyday use.

    What's Included

    • Towel bar as a handle
    • Mounting Bracket And Hardware
    • Door Panel
    • Side Panel


    Item No. 301048+36P-MB
    Combination 301048-BP-MB + 301036-SP-MB
    Description By-pass & Side Panel
    Installation Size Range 35"-35 4/5" & 44 7/10"- 48 6/10"
    Profile Color Matte Black
    Glass Thickness 8/25"
    Glass Color Transparent & Easy to Clean
    Gross Weight 84 lbs & 119 lbs
    Certifications ANSI Z97.1-2015
    Installation Tools Caulk, Painters Tape, Tape Measure, Pencil, Phillips Screwdriver, Level, Caulk Gun, Electric Drill, Hammer
    Overall Dimension 48" W x 76" H x 36" D 
    Overall Product Weight 179 lbs
    Shower Package Box 1 27.5" W x 78.8" H x 3.5" D
    Shower Package Box 2 37.75" W x 79.3" H x 2.2" D
    Box 1 Weight  119 lbs
    Box 2 Weight 84 lbs
    Drain Assembly No
    Assembly Required No
    Installation Required Yes


    By-pass & Side Panel 

    Designed to be an in-line door, you can also add a return panel to enclose a showering space for your comfort.

    Aftercare Instructions

    After use, your shower should be cleaned with soap and water. This is particularly important in hard water districts where insoluble lime salts may be deposited and allowed to build up. Cleaners of a gritty or abrasive nature should not be used. Care should be taken to avoid contact with strong chemicals such as organic solvents and strippers. 

    Glass Cleaners can be used but with caution, if in double contact the manufacturer of the cleaner in question.

    Please keep this instruction for aftercare and customer service details.  


    Vinnova Shower Door 5 Years Warranty Applicable to Sales in the USA.

    This product is sold for domestic use only and is not warranted for commercial use. Vinnova warrants to the original consumer/purchaser and at Vinnova’s discretion will repair or replace this product or any part of this product if Vinnova can confirm that the product is defective in materials or workmanship under normal use for the five years of this product.

    Click to See This limited warranty DOES NOT COVER the following:
    1. Defects or damage arising from shipping, incorrect installation, product alterations, installation accidents, use of other than genuine Vinnova replacement parts, in all cases whether caused by a plumbing contractor, service company, the owner, or any other person.
    2. Deterioration through normal wear and tear.
    3. Hard water damage.
    4. Damages resulting from abuse or misuse or from failure to maintain this product in accordance with the written instructions supplied by as Vinnova.
    5. Use of cleaning products containing calcium hypo chlorite, scouring powders or pads shall not be covered.
    6. The use of scented candles in close proximity with this product can result inpermanent staining of the finish.
    7. Expense of normal maintenance.
    8. All costs of removal, transportation, labor, reinstallation or other costs including postage and/or shipping costs toobtain warranty service shall be paid by the consumer.
    9. Any liability for consequential or incidental damages, all of which are hereby expressly disclaimed.Any implied warranties, including those of merchantability or fitness for purpose intended are specifically excluded. (some jurisdictions do not allow limitations on how long an implied warranty lasts, or the exclusion or limitation of incidental or consequential damages, so these limitations and exclusions may not apply to you.)
    10. Responsibility for compliance with local code requirements are excluded from this warranty. (since local code requirements vary greatly distributors, dealers, installation contractors and users of plumbing products should determine whether there are any code restrictions on the installation or use of a specific product.)
    Vinnova reserves the right to modify this warranty at any time, it being understood that such modifications will not alter the warranty conditions applicable at the time of sale of the products in question./details>


    About Vinnova

    Modern. Innovative. Refined.
    Luxury Bathroom Furniture & Accessories.
    Since 1991 / Ontario, CA

    At Vinnova they Design, Manufacture, & Distribute bathroom essentials such as Vanities, Bathtubs, Shower Doors, Faucets, Sinks, Toilet Seats and more. 

    Vinnova's Mission

    Vinnova’s focus on superior quality is at the core of everything they do as a company. Vinnova is supported by an exceptional team of designers as well as skilled manufacturing professionals who share Vinnova's vision of excellence. Vinnova holds bathroom furniture, accessories, and other products to the highest of production standards in order to ensure they look and perform great for many years to come.