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                                                                    EXHIBIT 10.9




                 CONDITIONAL ASSIGNMENT AND SECURITY AGREEMENT

         ErgoBilt, Inc. ("Secured Party" or "Lender") (a) has already loaned
$1,736,219 ("First Loan") and (b) has agreed to make a $200,000 loan and a
series of loans to Computer Translation Systems & Support, Inc. ("Debtor" or
"CTSS") pursuant to Section 3.1.e. of the Purchase and Sale Agreement (Second
Loan").  In consideration thereof, Debtor has agreed to grant this assignment
and security agreement to Lender to secure the First and Second Loans, as well
as any other loans Lender makes to Debtor.

I.       OBLIGATIONS SECURED.  The assignment and security agreement created by
this document is being granted to secure each and all of the following:

         (a) FIRST LOAN.  The Debtor's note in the original amount of
             $1,736,219 to the Secured Party payable as to principal and
             interest as provided in the note, and all indebtedness and
             liabilities of the Debtor to the Secured Party at any time arising
             under the terms of the note.


         (b) SECOND LOAN. The Debtors note in the original amount of $200,000
             to the Secured Party payable as to principal and interest as
             provided in the note, and all indebtedness and liabilities of the
             Debtor to the Secured Party at any time arising under the terms of
             the note.

         (c) COSTS.  All costs, expenses, attorney's fees, and court costs
             incurred by the Secured Party in the collection and enforcement of
             the First and Second Loans, as well as the disposition and or
             liquidation of the Collateral.


II.      CREATION OF ASSIGNMENT AND SECURITY INTEREST.

         (a) ASSIGNMENT.  For value received, the Debtor assigns to the
             Secured Party, its successors and assigns all its right, title,
             and interest, in the 100,000 shares of ErgoBilt's common stock
             issued to CTSS pursuant to Section 3.1.a. of the Purchase and Sale
             Agreement.  This assignment is made as security to repay Secured
             Party for the First and Second Loans, including loans made in the
             future to Debtor under Section 3.1.e. of the Purchase and Sale
             Agreement, as well as any other loans made to the Debtor at
             Lender's discretion.  Contemporaneously with the execution of this
             agreement, Lender is delivering the stock certificate to the
             Secured Party.

         (b) SECURITY AGREEMENT.  As additional security, the Debtor grants to
             the Secured Party a security interest in all of the Debtor's
             rights, title, and interest in (1) the contingency purchase payment
             under Section 3.1.b. of the Purchase and Sale Agreement, (2) the
             employee stock options granted to Jerold Lefler and Larry West
             (150,000 options each) that have not yet vested under the
             Employment agreements (those options which have vested shall be
             released from the security agreement), and (3) all of the assets
             (as defined below) of CTSS, Inc. This assignment is made as
             security to repay Secured Party for the First and Second Loans,
             including loans made in the future to Debtor
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             under Section 3.1.e. of the Purchase and Sale Agreement, as well
             as any other loans made to the Debtor at Lender's discretion.
             "Assets" shall mean all assets of any nature and kind (personal,
             real, and intangible), including, but not limited to all
             intellectual property, patents, trademarks, inventory, notes, debt
             instruments, causes of actions, insurance and insurance proceeds,
             and receivables.

         (c) TERMINATION OF INTEREST. The assignment in Section II. (a) and the
             Security Interest in Section II. (b) terminate upon the complete 
             and full repayment of all loans to CTSS.

         (d) COLLATERAL. The assignment and security agreement created in
             Sections II (a) and (b) are hereafter refereed as "Collateral".

         (e) POWER OF ATTORNEY   Debtor by this Assignment constitutes and
             appoints ErgoBilt as its true and lawful attorney to the
             Collateral.

III.     WARRANTIES AND REPRESENTATIONS OF THE DEBTOR.

         (a) Debtor has full title to the Collateral free from any lien,
             security interest, encumbrances, or claim.

         (b) Except by the written consent of Secured Party, no other security
             agreement or assignment, has been, or will be, made by the Debtor
             of the Collateral.

         (c) Within Debtor's knowledge, no dispute, right of setoff,
             counterclaim, or defense exists with respect to any part of the
             Collateral.

         (d) The warranties and representations made herein survive the
             closing.


IV.      EVENTS OF DEFAULT. The occurrence of any of the following events or
conditions is an event of default under this agreement:

         (a) The Debtor's failure to pay when due any indebtedness secured by
             this Agreement, whether principal or interest.

         (b) The Debtor's business failure, insolvency, or the appointment of a
             receiver or institution of either voluntary or involuntary
             bankruptcy procedures concerning the Debtor.

         (c) A breach of the warranties and representations made the Debtor in
             this Agreement.


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V.       REMEDIES.

         (a) On or after the occurrence of any event of default, as specified
             in Section IV. of this Agreement, the Secured Party may declare
             all obligations secured immediately due and payable and may
             proceed to enforce the payment.  The Secured Party may exercise
             any and all of the rights and remedies provided by the Texas
             Business and Commerce Code, as well as other rights and remedies
             at law or in equity possessed by the Secured Party.

         (b) All rights and remedies of the Secured Party under this Security
             Agreement are cumulative of each other and of every other right or
             remedy the Secured Party may otherwise have at law or equity or
             under any other contract or document for the enforcement of its
             security interest or the collection of the debt.  The exercise of
             one or more rights or remedies will not prejudice or impair the
             concurrent or subsequent exercise of other rights or remedies.


Agreed to this       day of             , 1997.
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Computer Translation Systems & Support, Inc.

By:
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    CEO and Chairman of the Board



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Jerold Lefler, Individually


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Larry West, Individually