Cristofori Music

PETROF Upright Piano P135K1 Black

In Stock -
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Translation missing: en.sections.featured_product.gallery_thumbnail_alt
Translation missing: en.sections.featured_product.gallery_thumbnail_alt

PETROF Upright Piano P135K1 Black

In Stock -
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PETROF Highest Series Upright Piano P135K1

Handmade in the Czech Republic . Hradec Králové, 1864 by PETROF Artisans

PETROF is the largest piano maker in Czech and one of the oldest in the world. With the head office, R&D and production plant remained in the company’s home town of Hradec Králové.

PETROF pianos are popular among musicians above all for their unusually soft, gentle, rounded, and romantic tone. Whatever model you choose from the PETROF upright models, they are primed to accompany you every day and in every step of your musical endeavours whether you are practising for exams or rehearsing for concerts.

Countless famous performers and well-known personalities have fallen in love with PETROF instruments, and the representatives of the fifth and sixth generation proudly continue in their honorable trade and family tradition.

Strictly use only European materials of the highest quality, which is proved by European Excellence (EEX) certification.

PETROF P135K1’s Technical Specification

Dimension: 135cm (H) x 144.8cm (L) x 60.6cm (D)

Weight: 256kg


Resonance spruce wood

Active area of soundboard

1,2222 square metre

Ribs (number, shape)

10, spherical

Soundboard construction

wedgewise tapered 9 mm in upper section - 7 mm in lower section

Cast iron plate

Wet sand casting

Surfacing of iron plate 

light gold metallic paint, diamond effect

Pin block

Multiplex beech plywood, density 800 - 850 kg/m3

Wooden frame construction 

spruce wood, 3+2 posts

Cut off bar (corner cross rib) - material, number

beech, 1

Cabinet material

MDF, plywood, soil wood

Bridge - treble

beech wood

Bridge- bass

beech wood

Bridge pins

Steel-round tips 

Agraffes material - number

brass, 88


steel wire Röslau Germany, copper winding Degen Germany

Hitching of plain strings


Dampers - number



left - Piano pedal, midle - Muffler (moderator) pedal, right - Forte pedal



Felts colour


Hydraulic slow close fallboard mech.


Meet the tallest upright of the PETROF brand, which boasts the greatest sound potential. Its size makes it ideal for discerning professional pianists and audiences. 

This is an instrument of masterly construction intended for music schools, home interiors, and for the performance of musical works with orchestra. Its uniqueness is enhanced by the unusual design of the music stand, but lies most of all in its powerful, open and colourful tone.

Abundant Exclusive Benefits for CRISTOFORI’s Piano Owners

  • 5 Years Full Guarantee on parts and workmanship

  • Free Delivery

  • Free Tunings: 2 Piano Tunings

  • Lifetime CRISTOFORI Membership and enjoy wide range of products and services at 15% off

  • 7 days/week after-sales service, Technical Backup by CRISTOFORI Technical Team, Singapore’s Largest Piano Company with 20 technicians

  • Accept trade-in of your old piano

FREE Value Pack Accessories worth $450

  • Premium Concert Bench

  • Piano Cover

  • Keyboard Felt Cover

  • Cleaning Cloth

  • Piano Heater

  • Piano Shine Polisher

  • Key Cleaner

  • Pedal Socks

🎼 Visit Petrof Piano Gallery at 🤍


7 Holland Village Way, #02-17/18, One Holland Village, Singapore 275748


Call 69510615

Whatsapp 87660615

Operating Hours:
Mon-Fri 11-9pm
Sat 9-9pm
Sun 9-7pm

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