The best 34-inch medicine cabinet depends on whether you need a mirrored door, open shower storage, or a wide wall-mounted organizer. The IDYLLOR 16-by-36-inch cabinet is a close fit for shoppers seeking an adjustable mirrored cabinet; the TEHOME is best for a black-framed, 34-inch-high design; and the IDYLLOR stainless-steel niche is for buyers who want recessed storage without a mirror. Check each product’s full dimensions and installation requirements before ordering.
| Product | Best For | Key Detail |
|---|---|---|
| IDYLLOR 16 x 36 | Mirrored storage | Three adjustable glass shelves |
| IDYLLOR 14 x 34 niche | Recessed shower storage | 304 stainless steel; no mirror |
| TEHOME Farmhouse | Black-framed style | 21 inches wide, 34 inches high |
| Homleke Wall Cabinet | Adjustable-shelf storage | Dimensions and features need confirmation |
| Tangkula Mirrored Cabinet | Wide, multi-door storage | 34.5 inches wide; three mirror doors |
IDYLLOR 16 x 36-Inch Mirrored Cabinet

Best for: Buyers who want a mirrored medicine cabinet with adjustable interior storage and can accommodate a 36-inch-tall unit. Its size is close to the 34-inch search, though it is not exactly 34 inches high.
The cabinet has a cold-rolled steel body with a matte white powder-coated finish and a beveled-edge mirrored door. Three adjustable tempered-glass shelves provide options for arranging toiletries, cosmetics, and personal items. The listing describes the cabinet as suitable for recessed or surface mounting, giving buyers two installation approaches.
Why it stands out: It combines a full mirrored door with adjustable shelving and a neutral finish. Check before buying: Confirm the cabinet’s exact dimensions and whether the selected mounting method works with your wall; the listed height is 36 inches.
IDYLLOR 14 x 34-Inch Recessed Niche

Best for: Buyers who want a 34-inch-tall recessed storage niche for a bathroom or shower and do not need a mirrored door. This is a storage organizer, rather than a conventional mirror-front medicine cabinet.
The product is made from 304 stainless steel and has a matte white, scratch-resistant coating. Its stated overall dimensions are 15.5 inches wide by 4 inches deep by 35.2 inches high. The required wall opening is 14 inches wide by 3.1 inches deep by 34 inches high. The listing says it has finished flange edges for direct mounting without additional tile work.
Why it stands out: The specified opening dimensions help shoppers assess fit before installation. Limitation: It has no mirror, and the wall opening must match the listed requirements. Measure the wall and check for obstructions before ordering.
TEHOME 21 x 34-Inch Farmhouse Cabinet

Best for: Buyers seeking a 34-inch-high recessed mirrored cabinet with a black metal frame. Its overall size is 21 inches wide, 5 inches deep, and 34 inches high.
The metal door has a matte black finish and an elegantly beveled mirror. Strong magnetic hinges are listed for the door. Four adjustable tempered-glass shelves offer flexible storage for bathroom essentials. The stated wall cutout is 18.37 inches wide by 28.37 inches high by 3.25 inches deep.
Why it stands out: It pairs a defined 34-inch height with adjustable shelves and a framed mirror, making it a style-forward alternative to plain white cabinets. Check before buying: The cutout dimensions differ from the overall cabinet dimensions, so plan around the required opening rather than the exterior size alone.
Homleke Adjustable-Shelf Wall Cabinet

Best for: Shoppers comparing wall cabinets with adjustable shelves who are willing to verify the product’s detailed specifications before choosing it. The supplied product information identifies it as a bathroom wall cabinet and medicine cabinet with adjustable shelves.
Why it is included: Adjustable shelves can help organize bathroom items by height, but the available product details do not specify the cabinet’s dimensions, material, mounting type, or whether it includes a mirror. Limitation: There is not enough information here to confirm that it is 34 inches tall or suitable for a particular wall opening. Check the listing’s measurements and installation details first.
Tangkula 34.5-Inch Wide Mirrored Cabinet

Best for: Buyers who mean about 34 inches wide, rather than 34 inches tall, and want several mirror doors with storage behind them. The listed cabinet measures 34.5 inches wide by 5 inches deep by 25.5 inches high.
Three frameless mirror doors provide grooming mirrors and help reflect light. The cabinet has six storage compartments and is listed for either recessed or wall-mounted installation. Wall-mounting accessories are included according to the product details.
Why it stands out: Its width is close to 34 inches, and the three doors and six compartments provide a different layout from tall, narrow cabinets. Check before buying: It is only 25.5 inches high, so it is not a match if your requirement is a 34-inch-tall cabinet.
Buying Guide: How To Choose A 34-Inch Medicine Cabinet
Does “34-inch” Mean Height Or Width?
Product dimensions use different orientations. The TEHOME is 34 inches high, while the Tangkula is 34.5 inches wide and 25.5 inches high. Decide which dimension matters, then compare the complete width, height, and depth—not just the number in a product name.
Should You Choose Recessed Or Surface Mount?
A recessed cabinet sits within a wall opening, so you must confirm the cutout size and available depth. Surface-mounted or wall-mounted models attach to the wall and avoid creating a cabinet-sized opening, but they project into the room. Follow the product’s listed installation options and measure before buying.
Do You Need A Mirror?
Choose a mirrored-door cabinet for grooming and concealed storage. A niche such as the 14-by-34-inch IDYLLOR is intended for storage and does not include a mirror. For shelves, compare whether they are adjustable and whether the listing identifies their material.
Frequently Asked Questions
What size is a 34-inch medicine cabinet?
There is no single standard width and height combination. A listing may use 34 inches for height or width, so check all three exterior dimensions and any required wall-opening measurements.
Can a recessed medicine cabinet fit between wall studs?
Fit depends on the product’s required opening and the wall’s framing and obstructions. Compare the specified cutout width, height, and depth with your actual installation space before purchasing.
Is a mirrored medicine cabinet better than a storage niche?
A mirrored cabinet combines grooming convenience with enclosed storage. A niche provides storage without a mirror and may suit a shower or another area where a mirror-front cabinet is not needed.
What should I measure before ordering?
Measure the available wall width, height, and depth. For recessed installation, also measure the planned cutout and check for studs, plumbing, or other obstructions. Compare these measurements with the product’s required opening, not only its exterior size.