Kawai K-800 134cm Professional Upright Piano
Kawai K-800 134cm Professional Upright Piano
In stock
A true upright grand with power & poetry combined with elegance and exceptional tone
Elevate your music with the Kawai K‑800 is the pinnacle of upright piano design. Standing at an impressive 134 cm, this piano captures the imposing presence and resonance of a grand piano, all while maintaining the elegance and footprint of an upright piano.
Whether you’re performing a Brahms intermezzo, sight-reading a duet, or simply playing for pleasure, the K-800 gives your music room to breathe. Each note carries with it a sense of space, colour, and presence. It’s a piano that responds not just to your hands, but to your heart.
The playing experience on the K-800 is where the instrument truly reveals its depth. Every key press feels deliberate, refined, and fluid, giving you complete control over the smallest phrasing details or the boldest grand dynamics.
Built to endure, the K‑800 offers design elements both thoughtful and refined:
- Agraffes across the lower 51 keys ensure perfect string alignment and consistent tone quality.
- Grand‑style hard finish music rack provides ideal placement and support for multi-page scores or performance settings.
- A true sostenuto pedal expands musical expression, letting you hold select notes while continuing to play freely.
- Soft‑Fall fallboard, steel-reinforced structure, and double brass casters balance graceful ease with structural resilience.
Height: 134cm
Width: 153cm
Depth: 65cm
The K-800 is for those who see their instrument not just as a tool, but as a partner in performance. For serious students on the path to excellence, professional musicians wanting a concert-like presence without the footprint of a grand, or educators needing unwavering reliability and tonal depth, it delivers in every way.
Buy direct from the pioneers of piano modern craftsmanship - since 1927. Book your personal demonstration today to experience this extraordinary upright piano firsthand.


Millennium III Action
The Millennium III Action features components made of ABS-Carbon, a composite material created by the infusion of carbon fibre into our renowned ABS Styran. ABS-Carbon is incredibly sturdy and rigid, which allows the creation of action parts that are lighter without sacrificing strength. The result is a stronger, faster action that offers more power, better control and greater stability than conventional all-wood actions.

Stately Cabinet Design
K-800’s stately cabinet design features sleek lines and delicate accents that will enhance any room. Built with performance in mind, the K-800 K Series Upright Piano will satisfy every musical requirement of the professional teaching studio or smaller performance venue, with additional sound escape ports and a grand piano style “Hard-Finish” music rack, putting the sheet music at the same height as it would be on a grand piano.

NEOTEX Key Surface
Our exclusive NEOTEX key surface material made with cellulose fiber offers the smooth, understated texture of natural ivory and ebony—and a semiporous, silica-filled surface to absorb the hand’s natural oils and perspiration that can cause slipping. NEOTEX resists cracking and fading over years of use and is used for both the sharps and the naturals for a consistent feel across the entire keyboard.

Sostenuto Pedal
K-800AS’s sostenuto pedal allows the player to sustain selected notes, while the other notes remain unaffected. Usually reserved for grand pianos, this special feature opens up K-800AS to even the most advanced repertoire.

Extended Key Length
Longer keys make playing easier and provide more even response from the front to the back of the playing surface. The benefits to the player are greater control and more power with less effort.

Die-cast Aluminium Action Brackets
Made from a custom mold, die-cast parts are formed exactly the same every time. The K-800 features three aluminium action brackets that are die-cast to provide an added measure of strength, uniformity and stability for accurate touch over time.

Soft-fall Fallboard
The ultra-slow, grand-style “Soft Fall” fallboard closing system protects little hands and fingers, as well as the piano’s stunning finish, from the harm that a jarring close might cause.


Tapered Solid Spruce Soundboard
The soundboard is the heart of a piano. Its purpose is to transform the vibrations of the piano’s strings into a rich, resounding tone. Kawai uses only straightgrained, quartersawn solid spruce for K Series soundboards, including the K-800. Each soundboard is strategically tapered to maximize its tone producing capability. Only those that meet or exceed our demanding quality standards are selected for use in our professional upright pianos.

Mahogany wood core & T-stapled, double felted hammers
Mahogany hammer mouldings are lightweight and extremely responsive. Found on only the finest pianos, mahogany is used for the hammer mouldings on the entire line of K Series Professional Upright Pianos. All K Series hammers are T-Stapled to preserve hammer shape and fitted with an added interior layer of underfelt to support the creation of exceptional tone.

Duplex Scaling
The full (upper & lower) duplex scale on K-800 enhances harmonics by increasing the speaking ability of the string between the bridge pin and hitch pin, adding sympathetic overtones and harmonic richness.

Agraffes
The addition of agraffes across the lower 51 keys ensures accuracy in string alignment and spacing, to produce greater sound uniformity and enhancing clarity of tone.

Steel-Reinforced Keyslip
The piano’s keyslip is the long, horizontal piece of wood that covers the front faces of the keys. Because it is long, thin and made of wood, a keyslip can warp or bend with changes in humidity, causing keys to stick. To eliminate this problem, a heavy-guage steel angle iron is added to prevent warping and bending in any direction. Keys move more freely with virtually no possibility of rubbing or sticking against the keyslip.

Keybed and Braces
The piano’s keybed must be strong and stable to support the action assembly and maintain action regulation over years of heavy use. K-800 keybeds are made with sturdy laminated hardwoods and reinforced by rear braces on the iron frame that help to ensure stable placement and add rigidity to prevent energy loss.