-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 V/kokNzk9Jlb4t7//SaOV4K8WazjgVVImKWCew+D4HqBbNSONxw6vpwW6kR6ysi7
 NEeivjRDh0W7bxKU8MZfMg==

<SEC-DOCUMENT>0001310458-05-000015.txt : 20050914
<SEC-HEADER>0001310458-05-000015.hdr.sgml : 20050914
<ACCEPTANCE-DATETIME>20050914155516
ACCESSION NUMBER:		0001310458-05-000015
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20050830
FILED AS OF DATE:		20050914
DATE AS OF CHANGE:		20050914

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KNOLL INC
		CENTRAL INDEX KEY:			0001011570
		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS FURNITURE & FIXTURES [2590]
		IRS NUMBER:				133873847
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1235 WATER ST
		CITY:			EAST GREENVILLE
		STATE:			PA
		ZIP:			18041
		BUSINESS PHONE:		2156797991

	MAIL ADDRESS:	
		STREET 1:		1235 WATER STREET
		CITY:			EAST GREENVILLE
		STATE:			PA
		ZIP:			18041

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Cogan Andrew B
		CENTRAL INDEX KEY:			0001310400

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12907
		FILM NUMBER:		051084483

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		215-679-7991

	MAIL ADDRESS:	
		STREET 1:		C/O KNOLL INC.
		STREET 2:		1235 WATER STREET
		CITY:			EAST GREENVILLE
		STATE:			PA
		ZIP:			18041
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2005-08-30</periodOfReport>

    <issuer>
        <issuerCik>0001011570</issuerCik>
        <issuerName>KNOLL INC</issuerName>
        <issuerTradingSymbol>KNL</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001310400</rptOwnerCik>
            <rptOwnerName>Cogan Andrew B</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O KNOLL, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>1235 WATER STREET</rptOwnerStreet2>
            <rptOwnerCity>EAST GREENVILLE</rptOwnerCity>
            <rptOwnerState>PA</rptOwnerState>
            <rptOwnerZipCode>18041</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Executive Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>common stock</value>
            </securityTitle>
            <transactionDate>
                <value>2005-08-30</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>5</transactionFormType>
                <transactionCode>G</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>810</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>709434</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes></footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Patrick A. Milberger, Attorney-In-Fact</signatureName>
        <signatureDate>2005-09-14</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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