
Soap Dispenser for Kitchen Sink
A deck mounted pump with a 47 inch tube straight into your own soap container, and a check valve that keeps the tube primed between uses.
- 47"
- 0.77 lb
The deciding specification is capacity, and one of these five publishes none because it draws from the jug under your sink.
By the Lush Editorial Team·Researched & Compared
I compared published capacities, materials, pump grades, refill visibility and what comes in the box across five sink soap dispensers, using each maker's own listing text only.

A deck mounted pump with a 47 inch tube straight into your own soap container, and a check valve that keeps the tube primed between uses.

Fifteen ounces in brushed stainless steel called fingerprint proof, with a clear window in the base, a wide mouth, a MAX fill line and a non slip base.

A soap pump with a built in open top sponge caddy and a sponge included, at 14.5 fluid ounces, with a pump that pulls off the base for cleaning.

The largest single capacity here, 18 ounces, in clear glass 7.7 inches tall by 3.2 across, with a black 304 stainless pump, the only alloy grade on this page.
![[Luxury] Kitchen Soap Dispenser Set - 16OZ Amber Gla...](https://m.media-amazon.com/images/I/41j-mQdrJCL._SL500_.jpg)
Two 16 ounce amber glass bottles with black stainless pumps, plus two silicone pads, waterproof labels, a dish brush and a diatomaceous earth drip tray.
| Model | Brand | Size (Capacity) | Weight | Best For |
|---|---|---|---|---|
| Soap Dispenser for Kitchen Sink | izolor | 47" | 0.77 lb | Best for never refilling a small bottle again |
| OXO Good Grips Stainless Steel Countertop Soap Dispe... | OXO | 15 oz | 0.33 lb | Best for seeing exactly when to top it up |
| Casabella Sink Sider Solo Kitchen Soap Pump and Spon... | Casabella | Solo | 0.65 lb | Best for keeping the sponge off the sink edge |
| JASAI 18Oz Simple Glass Soap Dispenser with Black Ru... | JASAI | 1 Pack | Not listed | Best for eighteen ounces of soap in glass |
| [Luxury] Kitchen Soap Dispenser Set - 16OZ Amber Gla... | ORCHID HOME | 16OZ | Not listed | Best for two soaps and a tray that dries itself |

A deck mounted pump with a 47 inch tube straight into your own soap container, and a check valve that keeps the tube primed between uses.

Fifteen ounces in brushed stainless steel called fingerprint proof, with a clear window in the base, a wide mouth, a MAX fill line and a non slip base.

A soap pump with a built in open top sponge caddy and a sponge included, at 14.5 fluid ounces, with a pump that pulls off the base for cleaning.

The largest single capacity here, 18 ounces, in clear glass 7.7 inches tall by 3.2 across, with a black 304 stainless pump, the only alloy grade on this page.
![[Luxury] Kitchen Soap Dispenser Set - 16OZ Amber Gla...](https://m.media-amazon.com/images/I/41j-mQdrJCL._SL500_.jpg)
Two 16 ounce amber glass bottles with black stainless pumps, plus two silicone pads, waterproof labels, a dish brush and a diatomaceous earth drip tray.
izolor is the only plumbed pick, drawing from your own soap jug through a 47 inch tube with a check valve to keep it primed. OXO publishes 15 ounces in brushed stainless with a clear window and a MAX fill line. JASAI publishes 18 ounces in glass with a 304 stainless pump. Casabella adds a sponge caddy at 14.5 fluid ounces. ORCHID HOME supplies two 16 ounce amber bottles and a drying tray.
“One listing names six materials for a single pump.”
Lush Food & Drink
Four of the five publish a figure and they are close together: JASAI 18 ounces, ORCHID HOME 16 ounces per bottle across two bottles, OXO 15 ounces and Casabella 14.5 fluid ounces. izolor publishes none, because it has no reservoir: a 47 inch tube runs from the pump into whatever large soap container you already keep under the sink, so the capacity is the jug's.
Its argument is refilling, and it is a real one: izolor's own bullet points out that most dispensers come with a tiny bottle you top up weekly, and its 47 inch tube goes into the jug instead. It also publishes a check valve that keeps the tube filled, without which a long draw would need several pumps every morning. What it does not publish is any hole size or deck thickness, so fit is unverified.
OXO designs for it and the others mostly do not. OXO publishes a clear window in the base showing the remaining soap, plus a wide mouth and a MAX fill line for refilling. JASAI relies on clear glass and says so directly. ORCHID HOME chose amber glass, which is a styling decision rather than a functional one, and its listing never mentions seeing the level. Casabella says nothing about it either.
JASAI publishes the only alloy grade on this page, a black 304 stainless pump, which is the same family of steel used for kitchen sinks. ORCHID HOME publishes black stainless pump heads and frames them explicitly against flimsy plastic pumps that break. OXO publishes a brushed stainless body without naming the pump. Casabella names nothing. izolor names brass, stainless steel and PE plastic in one sentence.
Because its bullets were not reconciled. izolor's title says brushed nickel, one bullet says durable solid brass construction and then says the product is made of commercial grade stainless steel and durable PE plastic, and ends by praising the chrome finish. A later bullet describes brushed steel with a glazed finish. All that can be taken from that is a brushed metal appearance and plastic somewhere inside.
Casabella and ORCHID HOME, differently. Casabella integrates an open top sponge caddy into the dispenser itself and includes a sponge, so a wet sponge drains rather than sitting in a puddle, and its pump lifts off the base for cleaning. ORCHID HOME supplies a separate dish brush plus a diatomaceous earth tray that absorbs the drips under two bottles, which is the only item of its kind in this pool.
Specifications come from the manufacturers' own published listings. Lush Food & Drink may earn a commission if you buy through a link on this page, at no extra cost to you. How we research.
Two listings were left out. One is a two pack of generic clear bottles whose dimension fields describe the carton rather than a bottle. The other is a four in one caddy that publishes no soap capacity at all, which on a dispenser is the one figure that cannot be missing. The five below split into one plumbed pump that draws from your own jug and four countertop bottles between 14.5 and 18 ounces.
Weight is published on three of the five and none of the three is what you would guess. OXO’s 0.33 pounds is the lightest here and it is brushed stainless steel, because the body is thin sheet over a plastic reservoir. Casabella’s 0.65 pounds includes a sponge caddy. izolor’s 0.77 pounds is a pump head and 47 inches of tube. ORCHID HOME and JASAI publish no weight, and both are glass.
| Specification | izolor | OXO | Casabella | JASAI | ORCHID HOME |
|---|---|---|---|---|---|
| How it is fed | Tube into your own soap jug | Refill the bottle | Refill the reservoir | Refill the bottle | Refill two bottles |
| Capacity published | None, it draws from the jug | 15 oz | 14.5 fl oz | 18 oz | 16 oz per bottle |
| Tube length | 47 in | not applicable | not applicable | not applicable | not applicable |
| Bottle material | not applicable | Brushed stainless steel | not published | Clear glass | Amber glass |
| Pump material | Contradicted, see note | not published | not published | 304 stainless steel, black | Black stainless steel |
| Level visible | not applicable | Clear window with a MAX line | not published | Clear glass throughout | not published |
| Sponge storage | not published | not published | Caddy, and a sponge included | not published | not published |
| Non slip base | not published | Stated | not published | not published | Two silicone pads |
| Extras in the box | Installation instructions | not published | One sponge | Tags | Drying tray, labels, dish brush |
| Bottles supplied | None | One | One | One | Two |
| Pump removes for cleaning | not published | not published | Yes, pull the tab | not published | not published |
| Check valve | Keeps the tube filled | not applicable | not applicable | not applicable | not applicable |
| Size stated in the text | 47 in tube | not published | 5.75 by 4.75 by 9.25 in | 7.7 in tall, 3.2 in across | not published |
| One handed use claimed | not published | Yes, stated | Yes, stated | not published | not published |
| Warranty stated | One year replacement | not published | not published | not published | not published |
| Published dimension fields | 0.86 by 0.86 by 2.4 in | 3.5 by 3 by 7.5 in | 4.75 by 5.75 by 9.25 in | 3.2 by 3.2 by 7.7 in | 7.87 by 11.8 by 5.51 in |
| Published weight | 0.77 lb | 0.33 lb | 0.65 lb | not published | not published |
What the table cannot tell you is how many pumps any of these gives per fill, which is the figure that would make a capacity useful. Nor does any listing state a dose per press, so the gap between a 14.5 ounce reservoir and an 18 ounce bottle cannot be turned into a number of washes. The plumbed pump sidesteps the question by having no reservoir at all.
izolor is the only pick here that is not a bottle. It is a deck mounted pump with a 47 inch silicone extension tube that goes directly into a large dish soap container under the sink, so the thing you refill is the jug you already buy. Its own bullet makes the argument plainly: you skip refilling the small bottle most dispensers come with every week.
It also publishes the part that makes that work: an upgraded check valve that keeps the tube filled with liquid, so you are not pumping air up four feet of silicone every morning. Without a valve, a long draw tube is a design that fails on the second day, and izolor is the only listing in this pool that addresses any internal mechanism at all.
The four countertop dispensers cluster inside four ounces of each other. JASAI publishes 18 ounces, ORCHID HOME 16 ounces per bottle across two bottles, OXO 15 ounces and Casabella 14.5 fluid ounces. In practice that is the difference between refilling once a fortnight and once every ten days, and no listing here publishes a dose per press that would let you work out either.
ORCHID HOME is the odd one, because it supplies two 16 ounce bottles rather than one of anything, intended for hand soap and dish soap side by side. Counting the pair, it holds twice what anything else here does, but it also takes twice the counter space, and its dimension fields of 7.87 by 11.8 by 5.51 inches describe the set rather than a bottle.
izolor’s listing names its construction six different ways. The title says brushed nickel. One bullet says durable solid brass construction. The same bullet then says it is made of commercial grade stainless steel and durable PE plastic. The same bullet ends by saying the chrome finish is easy to clean. A later bullet describes brushed steel with a glazed finish.
Brass, stainless steel, PE plastic, chrome, nickel and brushed steel are not one material and not one finish, and no reading of that bullet resolves into a single product. What the listing does establish is the finish family, a brushed metal look, and the presence of plastic somewhere in the assembly. Anything more specific than that is not supported by its own words.
By contrast the bottles are specific. OXO publishes brushed stainless steel and calls it fingerprint proof. JASAI publishes clear glass with a black 304 stainless pump, and 304 is the only alloy grade named anywhere on this page. ORCHID HOME publishes amber glass with black stainless pump heads, and frames the pumps against flimsy plastic ones that break.
Casabella publishes nothing about material at all across five bullets, which for a product it describes as ergonomic and easy to clean is a real gap. It publishes a size, a capacity, a sponge and a removable pump, and never says what any of it is made from. Between five listings that is one alloy grade, two glass types, one steel body and two blanks.
OXO is the only pick that engineers the refill question rather than leaving it to the material: a clear window in the base showing how much soap is left, a wide mouth for filling and a MAX fill line so you stop before it overflows. That is three separate details about one small problem and nobody else here publishes any of them.
JASAI solves it by being clear glass throughout, and says so: the clear glass shows when it is time to refill. ORCHID HOME chose amber glass, which is a deliberate look and the opposite of a window, and its listing says nothing about seeing the level. Casabella publishes a wide opening bottle for refilling and nothing at all about knowing when.
Casabella and ORCHID HOME both go beyond a pump. Casabella is a two in one, a soap pump with a built in sponge caddy, open topped so a wet sponge dries, and a sponge included so it works out of the box. Its pump also pulls off the base for cleaning, which is the part of any dispenser that gets sticky.
ORCHID HOME ships the most: two amber glass bottles, two stainless pump heads, two silicone anti slip pads, waterproof labels, a dish brush and a diatomaceous earth tray that absorbs the drips under the bottles. That tray is the only item of its kind in this pool, and it addresses the ring of soap that forms under every countertop dispenser eventually.
Never refilling a small bottle again. izolor is a deck mounted pump with a 47 inch tube into your own soap jug and a check valve to keep the tube primed, with installation instructions and a one year replacement. Its bullets name six different materials for one pump, so treat the finish as the only established claim.
Seeing exactly when to top it up. OXO publishes 15 ounces in brushed stainless steel it calls fingerprint proof, with a clear window in the base, a wide mouth, a MAX fill line, a non slip base and an angled spout for one handed use. At 0.33 pounds it is the lightest pick here.
Keeping the sponge off the sink edge. Casabella publishes 14.5 fluid ounces in a 5.75 by 4.75 by 9.25 inch body with a built in open top sponge caddy, a sponge in the box and a pump that pulls off for cleaning. It publishes no material for any part of it.
Eighteen ounces in glass. JASAI publishes the largest single capacity here, 18 ounces, in clear glass measuring 7.7 inches tall by 3.2 inches across, with a black 304 stainless pump, the only alloy grade named on this page. It publishes no weight and no non slip base.
Two soaps and a tray that dries itself. ORCHID HOME supplies two 16 ounce amber glass bottles with black stainless pumps, two silicone anti slip pads, waterproof labels, a dish brush and a diatomaceous earth tray to absorb drips. Amber glass hides the level rather than showing it.
These six things decide how a sink dispenser performs, and the listings settle none of them.