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SENY Classic Interior Door Knobs with Mushroom Metal Knob & Round Rosette

$59.99
With its softly contoured Round Rosette paired with a high-quality, silky-smooth Mushroom Metal Knob , this design creates an atmosphere of comfort and elegance—turning every ordinary door into a welcoming focal point of refined style.
  • Fast U.S. shipping + 2-year warranty
  • Easy DIY install
  • Fits most standard U.S. doors
  • Adjustable backset: 2-3/8" or 2-3/4"
  • Fits door thickness: 1-3/8" to 1-3/4"
Finish:Matte Black
Function:Passage

🚚 Free Shipping on $99+ (Standard $4.99 under $99)
⚡ Expedited Shipping Available
🔁 30-Day Returns
🛡 2-Year Warranty
💳 Visa · Mastercard · Amex · Apple Pay · Google Pay · Shop Pay · Paypal
💰 Taxes included — no hidden fees.

No APO/FPO/PO Boxes. Expedited shipping is not available for remote areas.

FAQ

  1. Can Seny hardware be customized for DIY projects?
    We offer personalized engraving services for DIY enthusiasts, making every door handle truly one of a kind and connecting the warmth of home with a personal touch.
  2. What finishes are available for door hardware?                                                        Seny Hardware offers a wide range of finishes, including Matte Black, Brushed Copper, Faux Gold, Brushed Red Bronze, Highlighted Red Bronze, Brushed Nickel, Polished Chrome, Antique Brass, Aged Brass, and Champagne Bronze — crafted to elevate any interior.
  3. Is Seny Hardware suitable for the exterior of my house?                                        Yes, our door handles and pulls are protected with a powder-coated anti-corrosion finish and have undergone rigorous quality testing for residential use. In addition, all of our hardware is thoroughly tested for quality before shipping.               
  4. How quickly can I get my order?                                                                               
    Most orders ship within 1–2 business days, and transit time varies by location—typically 2–7 days (Standard) or 1–2 days (Expedited). You’ll receive a tracking number once your package ships!
  5. Do your mortise locksets include keys?      
    Yes, the package contains one deadbolt, strike plate, latch, and two skeleton keys.
  6. What is the backset of your mortise lock?                                                                2.36"– We do not offer any other size.
  7. Will your interior mortise lock chassis fit all older doors with mortise locks?      Compatible with most interior doors and can adapt 2.36"backset.
  8. Are crystal door knobs hard to use in winter because they feel cold?                   While crystal naturally feels cooler to the touch during winter, they will warm up quickly with use.Many customers choose them because they not only function perfectly as hardware but also add a unique decorative accent that elevates the entire space.
  9. What do I do if someone locks themselves in a room?                                            There is a small hole in the Rosette or Plate on the exterior side of the door that can be used to unlock a “locked” privacy door. Insert a straightened paper clip or something of similar size into the privacy hole and gently push to unlock the privacy.

  10. Do the screw holes match?                                                                                         Generally, our screw holes and locks are designed to be compatible. If you encounter any mismatch issues, please take a photo and contact our after-sales customer service for help.                                                                                         

Select your function

Trusted by homeowners nationwide.

Over 10,000 Sets Sold in the U.S.

Timeless Comfort for Interior Doors

The SENY Interior Door Knobs feature a mushroom-shaped metal knob paired with a refined round rosette, delivering understated elegance, comfortable grip, and dependable durability. Designed for everyday interior use, this set brings quiet sophistication to a wide range of spaces.

Mushroom Metal Knob with Smooth Contours

Crafted from durable metal, the classic mushroom-style knob offers a smooth, comfortable feel in hand. Its softly rounded silhouette creates a warm, approachable look while maintaining a clean and timeless profile.

Refined Round Rosette Design

The gently contoured round rosette provides a balanced and minimal backdrop, allowing the knob’s shape to stand out without visual clutter. This design integrates seamlessly into modern, transitional, and contemporary interiors.

Complete Interior Door Knob Set

Includes a complete hardware set for one door, available in:

  • Passage – ideal for hallways and shared spaces

  • Privacy – suitable for bedrooms and bathrooms

  • Dummy – decorative, non-turning applications

Pre-mounted knobs ensure easier installation and consistent alignment.

Multiple Finish Options

Available in a variety of finishes to coordinate effortlessly with different décor styles and other interior door hardware throughout the home.

Adjustable & Standard-Compatible Fit

  • Adjustable latch backset: 2-3/8" or 2-3/4"

  • Fits standard U.S. interior door thicknesses from 1.38"–1.75"
    Suitable for both replacement projects and new installations.

Ideal for Interior Doors

Well suited for bedroom doors, hallway doors, home offices, closets, and other interior applications.

Designed for Daily Comfort and Longevity

Engineered for smooth daily operation and backed by a 2-year warranty, offering reliable performance and long-term confidence.

Important Notes

California Proposition 65 Warning: Cancer and Reproductive Harm – www.p65warnings.ca.gov
Due to production batch variations, slight color differences may occur.
KNOB DIAMETER:2.2''
DOOR THICKNESS:1.38''-1.75''
INTERIOR PLATE HEIGHT: 2.75''
INTERIOR PLATE WIDTH:2.75''
PROJECTION:2.78''
BACKSET:2-3/8'' or 2-3/4''
Dummy Passage and Privacy